How to use endLifeCycleTimer method in Playwright Internal

Best JavaScript code snippet using playwright-internal

65b6bd2ffbe6e4c46a631afcc31212818c6d58ReactDebugTool.js

Source:65b6bd2ffbe6e4c46a631afcc31212818c6d58ReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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747110cb83c5d9948fa42e36cd4e7f19ad369eReactDebugTool.js

Source:747110cb83c5d9948fa42e36cd4e7f19ad369eReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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72fa9dReactDebugTool.js

Source:72fa9dReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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f1631fcf9e01e313efd6959ee3d84473311828ReactDebugTool.js

Source:f1631fcf9e01e313efd6959ee3d84473311828ReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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106d42002a99b24f42892d550eb26157212a2cReactDebugTool.js

Source:106d42002a99b24f42892d550eb26157212a2cReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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701e31c3e90adbd4a9d1884b10bcfe55b4ff72ReactDebugTool.js

Source:701e31c3e90adbd4a9d1884b10bcfe55b4ff72ReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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1b7731bcb216f3ddb5d71e317c587cfa499da9ReactDebugTool.js

Source:1b7731bcb216f3ddb5d71e317c587cfa499da9ReactDebugTool.js Github

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...100 currentTimerNestedFlushDuration = 0;101 currentTimerDebugID = debugID;102 currentTimerType = timerType;103 };104 var endLifeCycleTimer = function endLifeCycleTimer(debugID, timerType) {105 if (currentFlushNesting === 0) {106 return;107 }108 if (currentTimerType !== timerType && !lifeCycleTimerHasWarned) {109 warning(false, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another');110 lifeCycleTimerHasWarned = true;111 }112 if (_isProfiling) {113 currentFlushMeasurements.push({114 timerType: timerType,115 instanceID: debugID,116 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration117 });118 }119 currentTimerStartTime = 0;120 currentTimerNestedFlushDuration = 0;121 currentTimerDebugID = null;122 currentTimerType = null;123 };124 var pauseCurrentLifeCycleTimer = function pauseCurrentLifeCycleTimer() {125 var currentTimer = {126 startTime: currentTimerStartTime,127 nestedFlushStartTime: performanceNow(),128 debugID: currentTimerDebugID,129 timerType: currentTimerType130 };131 lifeCycleTimerStack.push(currentTimer);132 currentTimerStartTime = 0;133 currentTimerNestedFlushDuration = 0;134 currentTimerDebugID = null;135 currentTimerType = null;136 };137 var resumeCurrentLifeCycleTimer = function resumeCurrentLifeCycleTimer() {138 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop(),139 startTime = _lifeCycleTimerStack$.startTime,140 nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime,141 debugID = _lifeCycleTimerStack$.debugID,142 timerType = _lifeCycleTimerStack$.timerType;143 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;144 currentTimerStartTime = startTime;145 currentTimerNestedFlushDuration += nestedFlushDuration;146 currentTimerDebugID = debugID;147 currentTimerType = timerType;148 };149 var lastMarkTimeStamp = 0;150 var canUsePerformanceMeasure = typeof performance !== 'undefined' && typeof performance.mark === 'function' && typeof performance.clearMarks === 'function' && typeof performance.measure === 'function' && typeof performance.clearMeasures === 'function';151 var shouldMark = function shouldMark(debugID) {152 if (!_isProfiling || !canUsePerformanceMeasure) {153 return false;154 }155 var element = ReactComponentTreeHook.getElement(debugID);156 if (element == null || typeof element !== 'object') {157 return false;158 }159 var isHostElement = typeof element.type === 'string';160 if (isHostElement) {161 return false;162 }163 return true;164 };165 var markBegin = function markBegin(debugID, markType) {166 if (!shouldMark(debugID)) {167 return;168 }169 var markName = debugID + '::' + markType;170 lastMarkTimeStamp = performanceNow();171 performance.mark(markName);172 };173 var markEnd = function markEnd(debugID, markType) {174 if (!shouldMark(debugID)) {175 return;176 }177 var markName = debugID + '::' + markType;178 var displayName = ReactComponentTreeHook.getDisplayName(debugID) || 'Unknown';179 var timeStamp = performanceNow();180 if (timeStamp - lastMarkTimeStamp > 0.1) {181 var measurementName = displayName + ' [' + markType + ']';182 performance.measure(measurementName, markName);183 }184 performance.clearMarks(markName);185 performance.clearMeasures(measurementName);186 };187 ReactDebugTool = {188 addHook: function addHook(hook) {189 hooks.push(hook);190 },191 removeHook: function removeHook(hook) {192 for (var i = 0; i < hooks.length; i++) {193 if (hooks[i] === hook) {194 hooks.splice(i, 1);195 i--;196 }197 }198 },199 isProfiling: function isProfiling() {200 return _isProfiling;201 },202 beginProfiling: function beginProfiling() {203 if (_isProfiling) {204 return;205 }206 _isProfiling = true;207 flushHistory.length = 0;208 resetMeasurements();209 ReactDebugTool.addHook(ReactHostOperationHistoryHook);210 },211 endProfiling: function endProfiling() {212 if (!_isProfiling) {213 return;214 }215 _isProfiling = false;216 resetMeasurements();217 ReactDebugTool.removeHook(ReactHostOperationHistoryHook);218 },219 getFlushHistory: function getFlushHistory() {220 return flushHistory;221 },222 onBeginFlush: function onBeginFlush() {223 currentFlushNesting++;224 resetMeasurements();225 pauseCurrentLifeCycleTimer();226 emitEvent('onBeginFlush');227 },228 onEndFlush: function onEndFlush() {229 resetMeasurements();230 currentFlushNesting--;231 resumeCurrentLifeCycleTimer();232 emitEvent('onEndFlush');233 },234 onBeginLifeCycleTimer: function onBeginLifeCycleTimer(debugID, timerType) {235 checkDebugID(debugID);236 emitEvent('onBeginLifeCycleTimer', debugID, timerType);237 markBegin(debugID, timerType);238 beginLifeCycleTimer(debugID, timerType);239 },240 onEndLifeCycleTimer: function onEndLifeCycleTimer(debugID, timerType) {241 checkDebugID(debugID);242 endLifeCycleTimer(debugID, timerType);243 markEnd(debugID, timerType);244 emitEvent('onEndLifeCycleTimer', debugID, timerType);245 },246 onBeginProcessingChildContext: function onBeginProcessingChildContext() {247 emitEvent('onBeginProcessingChildContext');248 },249 onEndProcessingChildContext: function onEndProcessingChildContext() {250 emitEvent('onEndProcessingChildContext');251 },252 onHostOperation: function onHostOperation(operation) {253 checkDebugID(operation.instanceID);254 emitEvent('onHostOperation', operation);255 },256 onSetState: function onSetState() {...

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ReactDebugTool.js

Source:ReactDebugTool.js Github

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...85 currentTimerNestedFlushDuration = 0;86 currentTimerDebugID = debugID;87 currentTimerType = timerType;88 }89 function endLifeCycleTimer(debugID, timerType) {90 if (currentFlushNesting === 0) {91 return;92 }93 process.env.NODE_ENV !== 'production' ? warning(currentTimerType === timerType, 'There is an internal error in the React performance measurement code. ' + 'We did not expect %s timer to stop while %s timer is still in ' + 'progress for %s instance. Please report this as a bug in React.', timerType, currentTimerType || 'no', debugID === currentTimerDebugID ? 'the same' : 'another') : void 0;94 if (isProfiling) {95 currentFlushMeasurements.push({96 timerType: timerType,97 instanceID: debugID,98 duration: performanceNow() - currentTimerStartTime - currentTimerNestedFlushDuration99 });100 }101 currentTimerStartTime = null;102 currentTimerNestedFlushDuration = null;103 currentTimerDebugID = null;104 currentTimerType = null;105 }106 function pauseCurrentLifeCycleTimer() {107 var currentTimer = {108 startTime: currentTimerStartTime,109 nestedFlushStartTime: performanceNow(),110 debugID: currentTimerDebugID,111 timerType: currentTimerType112 };113 lifeCycleTimerStack.push(currentTimer);114 currentTimerStartTime = null;115 currentTimerNestedFlushDuration = null;116 currentTimerDebugID = null;117 currentTimerType = null;118 }119 function resumeCurrentLifeCycleTimer() {120 var _lifeCycleTimerStack$ = lifeCycleTimerStack.pop();121 var startTime = _lifeCycleTimerStack$.startTime;122 var nestedFlushStartTime = _lifeCycleTimerStack$.nestedFlushStartTime;123 var debugID = _lifeCycleTimerStack$.debugID;124 var timerType = _lifeCycleTimerStack$.timerType;125 var nestedFlushDuration = performanceNow() - nestedFlushStartTime;126 currentTimerStartTime = startTime;127 currentTimerNestedFlushDuration += nestedFlushDuration;128 currentTimerDebugID = debugID;129 currentTimerType = timerType;130 }131 var ReactDebugTool = {132 addDevtool: function(devtool) {133 eventHandlers.push(devtool);134 },135 removeDevtool: function(devtool) {136 for (var i = 0; i < eventHandlers.length; i++) {137 if (eventHandlers[i] === devtool) {138 eventHandlers.splice(i, 1);139 i--;140 }141 }142 },143 isProfiling: function() {144 return isProfiling;145 },146 beginProfiling: function() {147 if (isProfiling) {148 return;149 }150 isProfiling = true;151 flushHistory.length = 0;152 resetMeasurements();153 ReactDebugTool.addDevtool(ReactHostOperationHistoryDevtool);154 },155 endProfiling: function() {156 if (!isProfiling) {157 return;158 }159 isProfiling = false;160 resetMeasurements();161 ReactDebugTool.removeDevtool(ReactHostOperationHistoryDevtool);162 },163 getFlushHistory: function() {164 return flushHistory;165 },166 onBeginFlush: function() {167 currentFlushNesting++;168 resetMeasurements();169 pauseCurrentLifeCycleTimer();170 emitEvent('onBeginFlush');171 },172 onEndFlush: function() {173 resetMeasurements();174 currentFlushNesting--;175 resumeCurrentLifeCycleTimer();176 emitEvent('onEndFlush');177 },178 onBeginLifeCycleTimer: function(debugID, timerType) {179 checkDebugID(debugID);180 emitEvent('onBeginLifeCycleTimer', debugID, timerType);181 beginLifeCycleTimer(debugID, timerType);182 },183 onEndLifeCycleTimer: function(debugID, timerType) {184 checkDebugID(debugID);185 endLifeCycleTimer(debugID, timerType);186 emitEvent('onEndLifeCycleTimer', debugID, timerType);187 },188 onBeginReconcilerTimer: function(debugID, timerType) {189 checkDebugID(debugID);190 emitEvent('onBeginReconcilerTimer', debugID, timerType);191 },192 onEndReconcilerTimer: function(debugID, timerType) {193 checkDebugID(debugID);194 emitEvent('onEndReconcilerTimer', debugID, timerType);195 },196 onError: function(debugID) {197 if (currentTimerDebugID != null) {198 endLifeCycleTimer(currentTimerDebugID, currentTimerType);199 }200 emitEvent('onError', debugID);201 },202 onBeginProcessingChildContext: function() {203 emitEvent('onBeginProcessingChildContext');204 },205 onEndProcessingChildContext: function() {206 emitEvent('onEndProcessingChildContext');207 },208 onHostOperation: function(debugID, type, payload) {209 checkDebugID(debugID);210 emitEvent('onHostOperation', debugID, type, payload);211 },212 onSetState: function() {...

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Using AI Code Generation

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1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.endLifeCycleTimer('myCustomTimer');7 await browser.close();8})();9{10 {11 }12}

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Using AI Code Generation

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1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.endLifeCycleTimer('test');7 await browser.close();8})();9{10}

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.endLifeCycleTimer('test');7 await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.endLifeCycleTimer('test');15 await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.endLifeCycleTimer('test');23 await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.endLifeCycleTimer('test');31 await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35 const browser = await chromium.launch();36 const context = await browser.newContext();37 const page = await context.newPage();38 await page.endLifeCycleTimer('test');39 await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43 const browser = await chromium.launch();44 const context = await browser.newContext();45 const page = await context.newPage();

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Using AI Code Generation

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1const {chromium} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.screenshot({path: 'example.png'});7 await browser.close();8})();

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Using AI Code Generation

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1const {chromium, firefox, webkit} = require('playwright');2const browser = await chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5await page.endLifeCycleTimer();6await browser.close();7const {chromium, firefox, webkit} = require('playwright');8const browser = await chromium.launch();9const context = await browser.newContext();10const page = await context.newPage();11await page.endLifeCycleTimer();12await browser.close();13const {chromium, firefox, webkit} = require('playwright');14const browser = await chromium.launch();15const context = await browser.newContext();16const page = await context.newPage();17await page.endLifeCycleTimer();18await browser.close();19const {chromium, firefox, webkit} = require('playwright');20const browser = await chromium.launch();21const context = await browser.newContext();22const page = await context.newPage();23await page.endLifeCycleTimer();24await browser.close();25const {chromium, firefox, webkit} = require('playwright');26const browser = await chromium.launch();27const context = await browser.newContext();28const page = await context.newPage();29await page.endLifeCycleTimer();30await browser.close();31const {chromium, firefox, webkit} = require('playwright');

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Using AI Code Generation

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1const { endLifeCycleTimer } = require('playwright/lib/internal/recorder/recorderApp');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.click('text=Get started');8 await page.click('text=Docs');9 await page.click('text=API');10 await page.click('text=BrowserContext');11 await page.click('text=BrowserContext

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({headless: false});4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.endLifeCycleTimer({name: 'google'})7 await browser.close();8})();9First Contentful Paint (FCP)10First Meaningful Paint (FMP)11First CPU Idle (FCI)12Time to Interactive (TTI)13First Input Delay (FID)

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Using AI Code Generation

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1const { chromium } = require('playwright');2const { endLifeCycleTimer } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const metrics = endLifeCycleTimer('page', page);8 console.log(metrics);9 await browser.close();10})();11const { chromium } = require('playwright');12const { endLifeCycleTimer } = require('playwright/lib/server/supplements/recorder/recorderSupplement');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 const metrics = endLifeCycleTimer('context', context);18 console.log(metrics);19 await browser.close();20})();21{ 'page-load': 3.071, 'page-load-network': 0.002, 'page-load-ssr': 0.002 }22{ 'page-load': 3.071, 'page-load-network': 0.002, 'page-load-ssr': 0.002, 'context-load': 3.071, 'context-load-network': 0.002, 'context-load-ssr': 0.002 }23{ 'page-load': 3.071, 'page-load-network': 0.002, 'page-load-ssr': 0.002, 'context-load': 3.071, 'context-load-network': 0.002, 'context-load-ssr': 0.002, 'browser-load': 3.071, 'browser-load-network': 0.002, 'browser-load-ssr': 0.002 }

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Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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