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How to use reconcileChildrenArray method in Playwright Internal
Best JavaScript code snippet using playwright-internal
react-fiber-simple.js
Source:react-fiber-simple.js 
...226 currentFiber.stateNode = document.createElement(currentFiber.type)227 }228 }229 const newChildren = currentFiber.props.children230 return reconcileChildrenArray(currentFiber, newChildren)231}232/**233 * @description: æ´æ°æ ç¶æç»ä»¶234 * @param {currentFiber} å½åçfiberèç¹235 */236function updateFunctionalComponent(currentFiber) {237 let type = currentFiber.type238 let props = currentFiber.props239 const newChildren = currentFiber.type(props)240 return reconcileChildrenArray(currentFiber, newChildren)241}242/**243 * @description: æ´æ°classç»ä»¶244 * @param {currentFiber} å½åçfiberèç¹245 */246function updateClassComponent(currentFiber) {247 let instance = currentFiber.stateNode248 if (!instance) {249 // å¦ææ¯ mount é¶æ®µï¼æ建ä¸ä¸ª instance250 instance = currentFiber.stateNode = createInstance(currentFiber)251 }252 // å°æ°çstate,propså·ç»å½åçinstance253 instance.props = currentFiber.props254 instance.state = { ...instance.state, ...currentFiber.partialState }255 // æ¸
空 partialState256 currentFiber.partialState = null257 const newChildren = currentFiber.stateNode.render()258 // currentFiber 代表èçï¼newChildren代表æ°ç259 // è¿ä¸ªå½æ°ä¼è¿åå©åéåç第ä¸ä¸ª260 return reconcileChildrenArray(currentFiber, newChildren)261}262/**263 * @description: å建classç»ä»¶çå®ä¾264 * @param {fiber} classç»ä»¶265 * @return: classç»ä»¶çå®ä¾266 */267function createInstance(fiber) {268 const instance = new fiber.type(fiber.props)269 instance._internalfiber = fiber270 return instance271}272const PLACEMENT = 1273const DELETION = 2274const UPDATE = 3275function placeChild(currentFiber, newChild) {276 const type = newChild.type277 if (typeof newChild === 'string' || typeof newChild === 'number') {278 // å¦æè¿ä¸ªèç¹æ²¡æ type ,è¿ä¸ªèç¹å°±å¯è½æ¯ number æè
string279 return createFiber(tag.HostText, null, newChild, currentFiber, PLACEMENT)280 }281 if (typeof type === 'string') {282 // åçèç¹283 return createFiber(tag.HOST_COMPONENT, newChild.type, newChild.props, currentFiber, PLACEMENT)284 }285 if (typeof type === 'function') {286 const _tag = type.prototype.isReactComponent ? tag.ClassComponent : tag.FunctionalComponent287 return {288 type: newChild.type,289 tag: _tag,290 props: newChild.props,291 return: currentFiber,292 effectTag: PLACEMENT293 }294 }295}296/**297 * @description: è¿åcurrentFiberèç¹çåèç¹fiber298 * @param {currentFiber} å½åfiberèç¹299 * @param {newChildren} åèç¹ï¼æ³¨ææ¤æ¶æ¯èædomï¼300 */301function reconcileChildrenArray(currentFiber, newChildren) {302 // 对æ¯èç¹ï¼ç¸åçæ è®°æ´æ°303 // ä¸åçæ è®° æ¿æ¢304 // å¤ä½çæ è®°å é¤ï¼å¹¶ä¸è®°å½ä¸æ¥305 const arrayfiyChildren = Array.isArray(newChildren) ? newChildren : [newChildren]306 let index = 0307 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null308 let newFiber = null309 while (index < arrayfiyChildren.length || oldFiber !== null) {310 const prevFiber = newFiber311 const newChild = arrayfiyChildren[index]312 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type313 if (isSameFiber) {314 newFiber = {315 type: oldFiber.type,...
fiber.js
Source:fiber.js
...175 currentFiber.stateNode = document.createElement(currentFiber.type);176 }177 }178 const newChildren = currentFiber.props.children;179 return reconcileChildrenArray(currentFiber, newChildren);180}181/**182 * @description: æ´æ°æ ç¶æç»ä»¶183 * @param {currentFiber} å½åçfiberèç¹184 */185function updateFunctionalComponent(currentFiber) {186 let type = currentFiber.type;187 let props = currentFiber.props;188 const newChildren = currentFiber.type(props);189 return reconcileChildrenArray(currentFiber, newChildren);190}191/**192 * @description: æ´æ°classç»ä»¶193 * @param {currentFiber} å½åçfiberèç¹194 */195function updateClassComponent(currentFiber) {196 let instance = currentFiber.stateNode;197 if (!instance) {198 // å¦ææ¯ mount é¶æ®µï¼æ建ä¸ä¸ª instance199 instance = currentFiber.stateNode = createInstance(currentFiber);200 }201 // å°æ°çstate,propså·ç»å½åçinstance202 instance.props = currentFiber.props;203 instance.state = { ...instance.state, ...currentFiber.partialState };204 // æ¸
空 partialState205 currentFiber.partialState = null;206 const newChildren = currentFiber.stateNode.render();207 // currentFiber 代表èçï¼newChildren代表æ°ç208 // è¿ä¸ªå½æ°ä¼è¿åå©åéåç第ä¸ä¸ª209 return reconcileChildrenArray(currentFiber, newChildren);210}211/**212 * @description: å建classç»ä»¶çå®ä¾213 * @param {fiber} classç»ä»¶214 * @return: classç»ä»¶çå®ä¾215 */216function createInstance(fiber) {217 const instance = new fiber.type(fiber.props);218 instance._internalfiber = fiber;219 return instance;220}221const PLACEMENT = 1;222const DELETION = 2;223const UPDATE = 3;224function placeChild(currentFiber, newChild) {225 const type = newChild.type;226 if (typeof newChild === "string" || typeof newChild === "number") {227 // å¦æè¿ä¸ªèç¹æ²¡æ type ,è¿ä¸ªèç¹å°±å¯è½æ¯ number æè
string228 return createFiber(tag.HostText, null, newChild, currentFiber, PLACEMENT);229 }230 if (typeof type === "string") {231 // åçèç¹232 return createFiber(233 tag.HOST_COMPONENT,234 newChild.type,235 newChild.props,236 currentFiber,237 PLACEMENT238 );239 }240 if (typeof type === "function") {241 const _tag = type.prototype.isReactComponent242 ? tag.ClassComponent243 : tag.FunctionalComponent;244 return {245 type: newChild.type,246 tag: _tag,247 props: newChild.props,248 return: currentFiber,249 effectTag: PLACEMENT250 };251 }252}253/**254 * @description: è¿åcurrentFiberèç¹çåèç¹fiber255 * @param {currentFiber} å½åfiberèç¹256 * @param {newChildren} åèç¹ï¼æ³¨ææ¤æ¶æ¯èædomï¼257 */258function reconcileChildrenArray(currentFiber, newChildren) {259 // 对æ¯èç¹ï¼ç¸åçæ è®°æ´æ°260 // ä¸åçæ è®° æ¿æ¢261 // å¤ä½çæ è®°å é¤ï¼å¹¶ä¸è®°å½ä¸æ¥262 const arrayfiyChildren = Array.isArray(newChildren)263 ? newChildren264 : [newChildren];265 let index = 0;266 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null;267 let newFiber = null;268 while (index < arrayfiyChildren.length || oldFiber !== null) {269 const prevFiber = newFiber;270 const newChild = arrayfiyChildren[index];271 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type;272 if (isSameFiber) {...
component.js
Source:component.js
...128 currentFiber.stateNode = document.createElement(currentFiber.type)129 }130 }131 const newChildren = currentFiber.props.children132 return reconcileChildrenArray(currentFiber, newChildren)133}134function updateFunctionalComponent(currentFiber) {135 let type = currentFiber.type136 let props = currentFiber.props137 const newChildren = currentFiber.type(props)138 return reconcileChildrenArray(currentFiber, newChildren)139}140function updateClassComponent(currentFiber) {141 let instance = currentFiber.stateNode142 if (!instance) {143 // å¦ææ¯ mount é¶æ®µï¼æ建ä¸ä¸ª instance144 instance = currentFiber.stateNode = createInstance(currentFiber)145 }146 // å°æ°çstate,propså·ç»å½åçinstance147 instance.props = currentFiber.props148 instance.state = { ...instance.state, ...currentFiber.partialState }149 // æ¸
空 partialState150 currentFiber.partialState = null151 const newChildren = currentFiber.stateNode.render()152 // currentFiber 代表èçï¼newChildren代表æ°ç153 // è¿ä¸ªå½æ°ä¼è¿åå©åéåç第ä¸ä¸ª154 return reconcileChildrenArray(currentFiber, newChildren)155}156function createInstance(fiber) {157 const instance = new fiber.type(fiber.props)158 instance._internalfiber = fiber159 return instance160}161// -----------------------------------------------162const PLACEMENT = 1163const DELETION = 2164const UPDATE = 3165function placeChild(currentFiber, newChild) {166 const type = newChild.type167 if (typeof newChild === 'string' || typeof newChild === 'number') {168 // å¦æè¿ä¸ªèç¹æ²¡æ type ,è¿ä¸ªèç¹å°±å¯è½æ¯ number æè
string169 return createFiber(tag.HostText, null, newChild, currentFiber, PLACEMENT)170 }171 if (typeof type === 'string') {172 // åçèç¹173 return createFiber(tag.HOST_COMPONENT, newChild.type, newChild.props, currentFiber, PLACEMENT)174 }175 if (typeof type === 'function') {176 const _tag = type.prototype.isReactComponent ? tag.CLASS_COMPONENT : tag.FunctionalComponent177 return {178 type: newChild.type,179 tag: _tag,180 props: newChild.props,181 return: currentFiber,182 effectTag: PLACEMENT183 }184 }185}186function reconcileChildrenArray(currentFiber, newChildren) {187 // 对æ¯èç¹ï¼ç¸åçæ è®°æ´æ°188 // ä¸åçæ è®° æ¿æ¢189 // å¤ä½çæ è®°å é¤ï¼å¹¶ä¸è®°å½ä¸æ¥190 const arrayfiyChildren = arrayfiy(newChildren)191 let index = 0192 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null193 let newFiber = null194 while (index < arrayfiyChildren.length || oldFiber !== null) {195 const prevFiber = newFiber196 const newChild = arrayfiyChildren[index]197 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type198 if (isSameFiber) {199 newFiber = {200 type: oldFiber.type,...
reconciler.js
Source:reconciler.js
...74 instance.props = wipFiber.props;75 instance.state = Object.assign({}, instance.state, wipFiber.partialState);76 wipFiber.partialState = null;77 const newChildElements = wipFiber.stateNode.render();78 reconcileChildrenArray(wipFiber, newChildElements);79}80let currentWipFiber = null;81let hookIndex = null;82export function updateFunctionComponent(wipFiber) {83 currentWipFiber = wipFiber;84 hookIndex = 0;85 wipFiber.hooks = [];86 const newChildElements = wipFiber.type(wipFiber.props);87 reconcileChildrenArray(wipFiber, newChildElements);88}89export function useState(initial) {90 const oldHook =91 currentWipFiber.alternate &&92 currentWipFiber.alternate.hooks &&93 currentWipFiber.alternate.hooks[hookIndex]94 const hook = {95 state: oldHook ? oldHook.state : initial,96 queue: [],97 }98 const actions = oldHook ? oldHook.queue : [];99 actions.forEach(action => {100 hook.state = action(hook.state);101 })102 const setState = action => {103 if (typeof action !== 'function') {104 action = function() {return action;}105 }106 hook.queue.push(action);107 scheduleHooksUpdate(currentWipFiber);108 }109 currentWipFiber.hooks.push(hook);110 hookIndex++;111 return [hook.state, setState];112}113export function updateHostComponent(wipFiber) {114 if (!wipFiber.stateNode) {115 wipFiber.stateNode = createDomElement(wipFiber);116 }117 const prevProps = wipFiber.alternate && wipFiber.alternate.props;118 const props = wipFiber.props;119 updateDomProperties(wipFiber.stateNode, prevProps || [], props || []);120 const newChildElements = wipFiber.props.children;121 reconcileChildrenArray(wipFiber, newChildElements);122}123function reconcileChildrenArray(wipFiber, newChildElements) {124 const elements = arrify(newChildElements);125 let index = 0;126 let oldChildFiber = wipFiber.alternate ? wipFiber.alternate.child : null;127 let newChildFiber = null;128 while (index < elements.length || oldChildFiber) {129 const prevChildFiber = newChildFiber;130 const element = index < elements.length && elements[index];131 const sameType = oldChildFiber && element && oldChildFiber.type === element.type;132 if (sameType) {133 // build newChildFiber based on oldChildFiber134 newChildFiber = {135 type: oldChildFiber.type,136 tag: oldChildFiber.tag,137 stateNode: oldChildFiber.stateNode,...
ReactChildFiber.js
Source:ReactChildFiber.js
...55 fiber.effectTag = Placement;56 }57 return fiber;58 }59 function reconcileChildrenArray(returnFiber, currentFirstChild, newChild) {60 // TODO array diff61 let prev;62 let first;63 for (let i = 0; i < newChild.length; i++) {64 const child = newChild[i];65 // å建åèç¹çfiberèç¹66 const newFiber = createChild(returnFiber, child);67 if (!newFiber) {68 continue;69 }70 // 为æ°çfiberèç¹æä¸ effectæ è®°71 placeSingleChild(newFiber);72 if (prev) {73 prev.sibling = newFiber;74 }75 if (!first) {76 first = newFiber;77 }78 prev = newFiber;79 }80 return first;81 }82 function reconcileChildFibers(returnFiber, currentFirstChild, newChild) {83 // React.createElementç±»å æè
åèç¹æ¯StringãNumber对åºçArrayç±»å84 const isObject = typeof newChild === 'object' && newChild !== null;85 if (isObject) {86 // æ ¹æ® react ä¸åå
ç´ ç±»åï¼æ§è¡ä¸åé»è¾87 switch (newChild.$$typeof) {88 case REACT_ELEMENT_TYPE:89 // å½åèç¹ä¸ºå
ç´ èç¹90 return placeSingleChild(reconcileSingleElement(91 returnFiber,92 currentFirstChild,93 newChild94 ))95 }96 // å¨ beginWork updateåç±»Componentæ¶å¹¶æªå¤çHostTextï¼è¿éå¤çå个HostText97 if (typeof newChild === 'number' || typeof newChild === 'string') {98 return placeSingleChild(reconcileSingleTextNode(99 returnFiber,100 currentFirstChild,101 newChild102 ))103 }104 // å¨ beginWork updateåç±»Componentæ¶å¹¶æªå¤çHostTextï¼è¿éå¤çå¤ä¸ªHostText105 if (Array.isArray(newChild)) {106 // å½æå¤ä¸ªåèç¹æ¶107 return reconcileChildrenArray(108 returnFiber,109 currentFirstChild,110 newChild111 )112 }113 }114 // console.log('æªå®ç°çåè°åæ¯é»è¾');115 }116 return reconcileChildFibers;117}118export const reconcileChildFibers = ChildReconciler(true);...
error.jsx
Source:error.jsx
1// modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17008 Uncaught Error: Objects are not valid as a React child (found: object with keys {title, url}). If you meant to render a collection of children, use an array instead.2// in li (created by Task)3// in Task (created by Info)4// in ul (created by Info)5// in div (created by Info)6// in Info (created by App)7// in div (created by App)8// in App9// at throwOnInvalidObjectType (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17008)10// at createChild (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17246)11// at reconcileChildrenArray (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17495)12// at reconcileChildFibers (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:17900)13// at reconcileChildren (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:20357)14// at updateHostComponent (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:20897)15// at beginWork (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:22222)16// at HTMLUnknownElement.callCallback (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:3783)17// at Object.invokeGuardedCallbackDev (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:3832)18// at invokeGuardedCallback (modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:3887)19// throwOnInvalidObjectType @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1700820// createChild @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1724621// reconcileChildrenArray @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1749522// reconcileChildFibers @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1790023// reconcileChildren @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2035724// updateHostComponent @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2089725// beginWork @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2222226// callCallback @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:378327// invokeGuardedCallbackDev @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:383228// invokeGuardedCallback @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:388729// beginWork$1 @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2679830// performUnitOfWork @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2574931// workLoopSync @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2572532// performSyncWorkOnRoot @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2535133// (anonymous) @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1468434// unstable_runWithPriority @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2933735// runWithPriority$1 @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1463436// flushSyncCallbackQueueImpl @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1467937// flushSyncCallbackQueue @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1466738// scheduleUpdateOnFiber @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:2479439// dispatchAction @ modules.js?hash=7274f2fab27ca6dd1243876db6df82b8b23ca03f:1925540// (anonymous) @ useTracker.ts:7341// _compute @ tracker.js:30842// _recompute @ tracker.js:32443// Tracker._runFlush @ tracker.js:49544// onGlobalMessage @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:51545// postMessage (async)46// setImmediate @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:53547// requireFlush @ tracker.js:12948// invalidate @ tracker.js:26449// changed @ tracker.js:42250// (anonymous) @ cursor.js:29351// SQp.runTask @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:84952// SQp.flush @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:87853// SQp.drain @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:88754// resumeObservers @ local_collection.js:30655// endUpdate @ collection.js:23956// store.<computed> @ livedata_connection.js:31257// (anonymous) @ livedata_connection.js:120658// _performWrites @ livedata_connection.js:120559// _flushBufferedWrites @ livedata_connection.js:116260// (anonymous) @ meteor.js?hash=857dafb4b9dff17e29ed8498a22ea5b1a3d6b41d:123461// setTimeout (async)62// _livedata_data @ livedata_connection.js:114363// onMessage @ livedata_connection.js:165564// (anonymous) @ browser.js:18665// forEachCallback @ common.js:3066// socket.onmessage @ browser.js:18567// REventTarget.dispatchEvent @ sockjs-0.3.4.js:8768// SockJS._dispatchMessage @ sockjs-0.3.4.js:107869// SockJS._didMessage @ sockjs-0.3.4.js:113870// that.ws.onmessage @ sockjs-0.3.4.js:128571// 5react_devtools_backend.js:2560 The above error occurred in the <li> component:72// in li (created by Task)73// in Task (created by Info)74// in ul (created by Info)75// in div (created by Info)76// in Info (created by App)77// in div (created by App)78// in App79// Consider adding an error boundary to your tree to customize error handling behavior....
diff.js
Source:diff.js
...13 currentFiber.stateNode = document.createElement(currentFiber.type)14 }15 }16 const newChildren = currentFiber.props.children17 return reconcileChildrenArray(currentFiber, newChildren)18}19function arrayfiy(val) {20 return val === null ? [] : Array.isArray(val) ? val : [val]21}22function reconcileChildrenArray(currentFiber, newChildren) {23 // 对æ¯èç¹ï¼ç¸åçæ è®°æ´æ°24 // ä¸åçæ è®° æ¿æ¢25 // å¤ä½çæ è®°å é¤ï¼å¹¶ä¸è®°å½ä¸æ¥26 const arrayfiyChildren = arrayfiy(newChildren)27 let index = 028 let oldFiber = currentFiber.alternate ? currentFiber.alternate.child : null29 let newFiber = null30 while (index < arrayfiyChildren.length || oldFiber !== null) {31 const prevFiber = newFiber32 const newChild = arrayfiyChildren[index]33 const isSameFiber = oldFiber && newChild && newChild.type === oldFiber.type34 if (isSameFiber) {35 newFiber = {36 type: oldFiber.type,37 tag: oldFiber.tag,38 stateNode: oldFiber.stateNode,39 props: newChild.props,40 return: currentFiber,41 alternate: oldFiber,42 partialState: oldFiber.partialState,43 effectTag: Effect.UPDATE44 }45 }46 if (!isSameFiber && newChild) {47 newFiber = placeChild(currentFiber, newChild)48 }49 if (!isSameFiber && oldFiber) {50 // è¿ä¸ªæ
åµçæææ¯æ°çèç¹æ¯æ§çèç¹å°51 // è¿æ¶åï¼æ们è¦å°åæ´ç effect æ¾å¨æ¬èç¹ç list é52 oldFiber.effectTag = Effect.DELETION53 currentFiber.effects = currentFiber.effects || []54 currentFiber.effects.push(oldFiber)55 }56 if (oldFiber) {57 oldFiber = oldFiber.sibling || null58 }59 if (index === 0) {60 currentFiber.child = newFiber61 } else if (prevFiber && newChild) {62 // è¿éä¸ææ¯å¹²åç63 prevFiber.sibling = newFiber64 }65 index++66 }67 return currentFiber.child68}69export function updateFunctionalComponent(currentFiber) {70 let type = currentFiber.type71 let props = currentFiber.props72 const newChildren = currentFiber.type(props)73 return reconcileChildrenArray(currentFiber, newChildren)74}75export function updateClassComponent(currentFiber) {76 let instance = currentFiber.stateNode77 if (!instance) {78 // å¦ææ¯ mount é¶æ®µï¼æ建ä¸ä¸ª instance79 instance = currentFiber.stateNode = createInstance(currentFiber)80 } else if (currentFiber.props === instance.props && !currentFiber.partialState) {81 // å¦ææ¯ update é¶æ®µ,对æ¯åç° props å state 没å82 return cloneChildFiber(currentFiber)83 }84 // å°æ°çstate,propså·ç»å½åçinstance85 instance.props = currentFiber.props86 instance.state = { ...instance.state, ...currentFiber.partialState }87 // æ¸
空 partialState88 currentFiber.partialState = null89 const newChildren = currentFiber.stateNode.render()90 // currentFiber 代表èçï¼newChildren代表æ°ç91 // è¿ä¸ªå½æ°ä¼è¿åå©åéåç第ä¸ä¸ª92 return reconcileChildrenArray(currentFiber, newChildren)93}94function placeChild(currentFiber, newChild) {95 const type = newChild.type96 if (typeof newChild === 'string' || typeof newChild === 'number') {97 // å¦æè¿ä¸ªèç¹æ²¡æ type ,è¿ä¸ªèç¹å°±å¯è½æ¯ number æè
string98 return createFiber(tag.HostText, null, newChild, currentFiber, Effect.PLACEMENT)99 }100 if (typeof type === 'string') {101 // åçèç¹102 return createFiber(tag.HOST_COMPONENT, newChild.type, newChild.props, currentFiber, Effect.PLACEMENT)103 }104 if (typeof type === 'function') {105 // å¯è½æ两ç§106 const _tag = type.prototype.isReactComponent ? tag.CLASS_COMPONENT : tag.FunctionalComponent...
step7.js
Source:step7.js
...12 wipFiber.stateNode = createDomElement(wipFiber);13 }14 const newChildElements = wipFiber.props.children;15 // todo16 reconcileChildrenArray(wipFiber, newChildElements);17};18const updateClassComponent = (wipFiber) => {19 let instance = wipFiber.stateNode;20 if(instance === null) {21 instance = wipFiber.stateNode = createInstance(wipFiber);22 } else if(wipFiber.props === instance.props && !wipFiber.partialState) {23 // å¦æå³å°æ´æ°çfiberçpropsååå®ä¾çpropsç¸åä¸æ²¡ææ°çstateæ´æ°ï¼é£ä¹å°±ä¸éè¦åè¿è¡æ´æ°äºï¼è¿ä¹ç¸å½äºç®åçshouldComponentUpdate24 // todo25 cloneChildFibers(wipFiber);26 return;27 }28 instance.props = wipFiber.props;29 instance.state = Object.assign({}, instance.state, wipFiber.partialState);30 wipFiber.partialState = null;31 const newChildElements = wipFiber.stateNode.render();32 reconcileChildrenArray(wipFiber, newChildElements);...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch({ headless: false, slowMo: 50 });4 const context = await browser.newContext();5 const page = await context.newPage();6 const input = await page.$('input');7 await input.press('a');8 await input.press('Backspace');9 await input.type('Playwright');10 const searchButton = await page.$('input[name="btnK"]');11 await searchButton.click();12 await page.screenshot({ path: `example.png` });13 await browser.close();14})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.reconcileChildrenArray();6 await browser.close();7})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.reconcileChildrenArray();6 await browser.close();7})();
Using AI Code Generation
1const {chromium} = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 await page.screenshot({ path: `example.png` });6 await browser.close();7})();8const {chromium} = require('playwright');9(async () => {10 const browser = await chromium.launch();11 const page = await browser.newPage();12 const testServer = await page._createTestServer();13 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));14 await page.goto(testServer.PREFIX + '/empty.html');15 await page.screenshot({ path: `example.png` });16 await browser.close();17})();18const {chromium} = require('playwright');19(async () => {20 const browser = await chromium.launch();21 const page = await browser.newPage();22 const testServer = await page._createTestServer();23 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));24 await page.goto(testServer.PREFIX + '/empty.html');25 await page.screenshot({ path: `example.png` });26 await browser.close();27})();28const {chromium} = require('playwright');29(async () => {30 const browser = await chromium.launch();31 const page = await browser.newPage();32 const testServer = await page._createTestServer();33 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));34 await page.goto(testServer.PREFIX + '/empty.ht res) => res.end('Hello world'));
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 const children = await page.$$('div');6m const l')ult = await page.evaluate((children;{7 const { reconcileChildnArray } = require('playwright-core/lib/erver/domjs');8 const part = ocument.createElementdiv');9 reconcileChildrenArray(parent, children);10 return parent.innerTML;11 }, children);12 console.log(result);13 await browser.close();14})();
Using AI Code Generation
1cnst {chomium} = require('paywright');2const {reconcileChilrenArray} = require('@playwright/test/lib/test');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const searchButton = await page.$('input[name="btnK"]);8 const searchInput = await page.$('input[name="q"]');9 const children = [searchInput, searchButton];10 const actual = await reconcileChildrenArray(page, children;11 console.log(actual12 await browser.close();13})();14 {15 _remoteObject: {16 objectId: '{"injectedScriptId":2,"id":2}'17 },18 _initializer: {19 }20 },21 {22 _remoteObject: {23 description: 'input[name="btnK"]', await page.screenshot({ path: `example.png` });24 objectId: '{"injectedScriptId":2,"id":3}'25 },26 _initializer: {27 }28 }29 await browser.close();30})();31const {chromium} = require('playwright');32(async () => {33 const browser = await chromium.launch();34 const page = await browser.newPage();35 const testServer = await page._createTestServer();36 await testServer.setRoute('/empty.html', (req, res) => res.end('Hello world'));
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 const children = await page.$$('div');6 const result = await page.evaluate((children) => {7 const { reconcileChildrenArray } = require('playwright-core/lib/server/dom.js');8 const parent = document.createElement('div');9 reconcileChildrenArray(parent, children);10 return parent.innerHTML;11 }, children);12 console.log(result);13 await browser.close();14})();
Using AI Code Generation
1const { reconcileChildrenArray } = require('playwright/lib/server/dom.js');2const { parseHTML } = require('playwright/lib/server/dom.js');3const { ElementHandle } = require('playwright/lib/server/dom.js');4const { JSHandle } = require('playwright/lib/server/dom.js');5const { Page } = require('playwright/lib/server/page.js');6const { Frame } = require('playwright/lib/server/frame.js');7const { CDPSession } = require('playwright/lib/server/cdpsession.js');8const { helper } = require('playwright/lib/server/helper.js');9const { assert } = require('playwright/lib/server/helper.js');10const { debugError } = require('playwright/lib/server/helper.js');11const { debug } = require('playwright/lib/server/helper.js');12const { kSerializers } = require('playwright/lib/server/serializers.js');13const { kExecutionContext } = require('playwright/lib/server/serializers.js');14const { kElementHandle } = require('playwright/lib/server/serializers.js');15const { kPage } = require('playwright/lib/server/serializers.js');16const { kFrame } = require('playwright/lib/server/serializers.js');17const { kCDPSession } = require('playwright/lib/server/serializers.js');18const { kJSHandle } = require('playwright/lib/server/serializers.js');19const { kObjectHandle } = require('playwright/lib/server/serializers.js');20const { kChannelOwner } = require('playwright/lib/server/serializers.js');21const { kBrowser } = require('playwright/lib/server/serializers.js');22const { kBrowserContext } = require('playwright/lib/server/serializers.js');23const { kWorker } = require('playwright/lib/server/serializers.js');24const { kFileChooser } = require('playwright/lib/server/serializers.js');25const { kBindingCall } = require('playwright/lib/server/serializers.js');26const { kBrowserType } = require('playwright/lib/server/serializers.js');27const { kTimeoutSettings } = require('playwright/lib/server/serializers.js');28const { kNetworkManager } = require('playwright/lib/server/serializers.js');29const { kRequest } = require('playwright/lib/server/serializers
Using AI Code Generation
1const { test } = require('@playwright/test');2const { reconcileChildrenArray } = require('@playwright/test/lib/runner/test');3test('test', async ({ page }) => {4 {5 fn: async () => {},6 location: { file: 'a.js', line: 1, column: 1 },7 },8 {9 fn: async () => {},10 location: { file: 'b.js', line: 1, column: 1 },11 },12 ];13 {14 fn: async () => {},15 location: { file: 'b.js', line: 1, column: 1 },16 },17 {umar](
Using AI Code Generation
1const { chromium } = require('playwright');2const { expect } = require('chai');3const { ElementHandle } = require('playwright');4const { Playwright } = require('playwright');5const { reconcileChildrenArray } = Playwright.internal;6describe('Playwright', function () {7 let browser, page;8 before(async function () {9 browser = await chromium.launch({ headless: false, slowMo: 1000 });10 page = await browser.newPage();11 });12 after(async function () {13 await browser.close();14 });15 it('should load google.com', async function () {16 });17 it('should fill search inpt', async function () {18 const searchInput = await page.$('input[nae="q"]');19 wait seachInput.fill('Software University');20 });21 it('should click search button', async function () {22 const searchButton = await page.$('input[value="Google Search"');23 await searchButton.click();24 });25 it('should click the first result link', async function () {26 const firstResult = await page.$('h3');27 await firstResult.click();28 });29 it('should have "SoftUni" text on page', async function () {30 const pageText = await page.textContent('body');31 expect(pageText).to.contains('SoftUni');32 });33 it('should click "Courses" link', async function () {34 const coursesLink = await page.$('text=Courses');35 await coursesLink.click();36 });37 it('should click "QA Automation" link', async function () {38 const qaAutomationLink = await page.$('text=QA Automation');39 await qaAutomationLink.click();40 });41 it('should have "QA Automation" text on page', async function () {42 const pageText = await page.textContent('body');43 expect(pageText).to.contains('QA Automation');44 });45 it('should click the "Sign in" link', async function () {46 const signInLink = await page.$('text=Sign in');47 await signInLink.click();48 });49 it'should fill username input', async function () {50 const usernameInput = await page.$('input[name51 fn: async () => {},52 location: { file: 'a.js', line: 1, column: 1 },53 },54 ];55 const c = reconcileChildrenArray(a, b);56 console.log(c);57});58 {59 location: { file: 'a.js', line: 1, column: 1 },60 },61 {62 location: { file: 'b.js', line: 1, column: 1 },63 }64[Apache 2.0](LICENSE) © [Ankit Kumar](
Using AI Code Generation
1const { chromium } = require('playwright');2const { expect } = require('chai');3const { ElementHandle } = require('playwright');4const { Playwright } = require('playwright');5const { reconcileChildrenArray } = Playwright.internal;6describe('Playwright', function () {7 let browser, page;8 before(async function () {9 browser = await chromium.launch({ headless: false, slowMo: 1000 });10 page = await browser.newPage();11 });12 after(async function () {13 await browser.close();14 });15 it('should load google.com', async function () {16 });17 it('should fill search input', async function () {18 const searchInput = await page.$('input[name="q"]');19 await searchInput.fill('Software University');20 });21 it('should click search button', async function () {22 const searchButton = await page.$('input[value="Google Search"]');23 await searchButton.click();24 });25 it('should click the first result link', async function () {26 const firstResult = await page.$('h3');27 await firstResult.click();28 });29 it('should have "SoftUni" text on page', async function () {30 const pageText = await page.textContent('body');31 expect(pageText).to.contains('SoftUni');32 });33 it('should click "Courses" link', async function () {34 const coursesLink = await page.$('text=Courses');35 await coursesLink.click();36 });37 it('should click "QA Automation" link', async function () {38 const qaAutomationLink = await page.$('text=QA Automation');39 await qaAutomationLink.click();40 });41 it('should have "QA Automation" text on page', async function () {42 const pageText = await page.textContent('body');43 expect(pageText).to.contains('QA Automation');44 });45 it('should click the "Sign in" link', async function () {46 const signInLink = await page.$('text=Sign in');47 await signInLink.click();48 });49 it('should fill username input', async function () {50 const usernameInput = await page.$('input[name
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:
- 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.
- 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.
- 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.
- 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.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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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