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How to use endValueDelta method in wpt

Best JavaScript code snippet using wpt

audioparam-testing.js

Source:audioparam-testing.js

...156  }157  // Return the difference between the starting value and the ending value for158  // time interval |timeIntervalIndex|.  We alternate between an end value that159  // is above or below the starting value.160  function endValueDelta(timeIntervalIndex) {161    if (timeIntervalIndex & 1) {162      return -startEndValueChange;163    } else {164      return startEndValueChange;165    }166  }167  // Relative error metric168  function relativeErrorMetric(actual, expected) {169    return (actual - expected) / Math.abs(expected);170  }171  // Difference metric172  function differenceErrorMetric(actual, expected) {173    return actual - expected;174  }175  // Return the difference between the starting value at |timeIntervalIndex| and176  // the starting value at the next time interval.  Since we started at a large177  // initial value, we decrease the value at each time interval.178  function valueUpdate(timeIntervalIndex) {179    return -startingValueDelta;180  }181  // Compare a section of the rendered data against our expected signal.182  function comparePartialSignals(183      should, rendered, expectedFunction, startTime, endTime, valueInfo,184      sampleRate, errorMetric) {185    let startSample = timeToSampleFrame(startTime, sampleRate);186    let expected = expectedFunction(187        startTime, endTime, valueInfo.startValue, valueInfo.endValue,188        sampleRate, timeConstant);189    let n = expected.length;190    let maxError = -1;191    let maxErrorIndex = -1;192    for (let k = 0; k < n; ++k) {193      // Make sure we don't pass these tests because a NaN has been generated in194      // either the195      // rendered data or the reference data.196      if (!isValidNumber(rendered[startSample + k])) {197        maxError = Infinity;198        maxErrorIndex = startSample + k;199        should(200            isValidNumber(rendered[startSample + k]),201            'NaN or infinity for rendered data at ' + maxErrorIndex)202            .beTrue();203        break;204      }205      if (!isValidNumber(expected[k])) {206        maxError = Infinity;207        maxErrorIndex = startSample + k;208        should(209            isValidNumber(expected[k]),210            'NaN or infinity for rendered data at ' + maxErrorIndex)211            .beTrue();212        break;213      }214      let error = Math.abs(errorMetric(rendered[startSample + k], expected[k]));215      if (error > maxError) {216        maxError = error;217        maxErrorIndex = k;218      }219    }220    return {maxError: maxError, index: maxErrorIndex, expected: expected};221  }222  // Find the discontinuities in the data and compare the locations of the223  // discontinuities with the times that define the time intervals. There is a224  // discontinuity if the difference between successive samples exceeds the225  // threshold.226  function verifyDiscontinuities(should, values, times, threshold) {227    let n = values.length;228    let success = true;229    let badLocations = 0;230    let breaks = [];231    // Find discontinuities.232    for (let k = 1; k < n; ++k) {233      if (Math.abs(values[k] - values[k - 1]) > threshold) {234        breaks.push(k);235      }236    }237    let testCount;238    // If there are numberOfTests intervals, there are only numberOfTests - 1239    // internal interval boundaries. Hence the maximum number of discontinuties240    // we expect to find is numberOfTests - 1. If we find more than that, we241    // have no reference to compare against. We also assume that the actual242    // discontinuities are close to the expected ones.243    //244    // This is just a sanity check when something goes really wrong.  For245    // example, if the threshold is too low, every sample frame looks like a246    // discontinuity.247    if (breaks.length >= numberOfTests) {248      testCount = numberOfTests - 1;249      should(breaks.length, 'Number of discontinuities')250          .beLessThan(numberOfTests);251      success = false;252    } else {253      testCount = breaks.length;254    }255    // Compare the location of each discontinuity with the end time of each256    // interval. (There is no discontinuity at the start of the signal.)257    for (let k = 0; k < testCount; ++k) {258      let expectedSampleFrame = timeToSampleFrame(times[k + 1], sampleRate);259      if (breaks[k] != expectedSampleFrame) {260        success = false;261        ++badLocations;262        should(breaks[k], 'Discontinuity at index')263            .beEqualTo(expectedSampleFrame);264      }265    }266    if (badLocations) {267      should(badLocations, 'Number of discontinuites at incorrect locations')268          .beEqualTo(0);269      success = false;270    } else {271      should(272          breaks.length + 1,273          'Number of tests started and ended at the correct time')274          .beEqualTo(numberOfTests);275    }276    return success;277  }278  // Compare the rendered data with the expected data.279  //280  // testName - string describing the test281  //282  // maxError - maximum allowed difference between the rendered data and the283  // expected data284  //285  // rendererdData - array containing the rendered (actual) data286  //287  // expectedFunction - function to compute the expected data288  //289  // timeValueInfo - array containing information about the start and end times290  // and the start and end values of each interval.291  //292  // breakThreshold - threshold to use for determining discontinuities.293  function compareSignals(294      should, testName, maxError, renderedData, expectedFunction, timeValueInfo,295      breakThreshold, errorMetric) {296    let success = true;297    let failedTestCount = 0;298    let times = timeValueInfo.times;299    let values = timeValueInfo.values;300    let n = values.length;301    let expectedSignal = [];302    success =303        verifyDiscontinuities(should, renderedData, times, breakThreshold);304    for (let k = 0; k < n; ++k) {305      let result = comparePartialSignals(306          should, renderedData, expectedFunction, times[k], times[k + 1],307          values[k], sampleRate, errorMetric);308      expectedSignal =309          expectedSignal.concat(Array.prototype.slice.call(result.expected));310      should(311          result.maxError,312          'Max error for test ' + k + ' at offset ' +313              (result.index + timeToSampleFrame(times[k], sampleRate)))314          .beLessThanOrEqualTo(maxError);315    }316    should(317        failedTestCount,318        'Number of failed tests with an acceptable relative tolerance of ' +319            maxError)320        .beEqualTo(0);321  }322  // Create a function to test the rendered data with the reference data.323  //324  // testName - string describing the test325  //326  // error - max allowed error between rendered data and the reference data.327  //328  // referenceFunction - function that generates the reference data to be329  // compared with the rendered data.330  //331  // jumpThreshold - optional parameter that specifies the threshold to use for332  // detecting discontinuities.  If not specified, defaults to333  // discontinuityThreshold.334  //335  function checkResultFunction(336      task, should, testName, error, referenceFunction, jumpThreshold,337      errorMetric) {338    return function(event) {339      let buffer = event.renderedBuffer;340      renderedData = buffer.getChannelData(0);341      let threshold;342      if (!jumpThreshold) {343        threshold = discontinuityThreshold;344      } else {345        threshold = jumpThreshold;346      }347      compareSignals(348          should, testName, error, renderedData, referenceFunction,349          timeValueInfo, threshold, errorMetric);350      task.done();351    }352  }353  // Run all the automation tests.354  //355  // numberOfTests - number of tests (time intervals) to run.356  //357  // initialValue - The initial value of the first time interval.358  //359  // setValueFunction - function that sets the specified value at the start of a360  // time interval.361  //362  // automationFunction - function that sets the end value for the time363  // interval. It specifies how the value approaches the end value.364  //365  // An object is returned containing an array of start times for each time366  // interval, and an array giving the start and end values for the interval.367  function doAutomation(368      numberOfTests, initialValue, setValueFunction, automationFunction) {369    let timeInfo = [0];370    let valueInfo = [];371    let value = initialValue;372    for (let k = 0; k < numberOfTests; ++k) {373      let startTime = k * timeInterval;374      let endTime = (k + 1) * timeInterval;375      let endValue = value + endValueDelta(k);376      // Set the value at the start of the time interval.377      setValueFunction(value, startTime);378      // Specify the end or target value, and how we should approach it.379      automationFunction(endValue, startTime, endTime);380      // Keep track of the start times, and the start and end values for each381      // time interval.382      timeInfo.push(endTime);383      valueInfo.push({startValue: value, endValue: endValue});384      value += valueUpdate(k);385    }386    return {times: timeInfo, values: valueInfo};387  }388  // Create the audio graph for the test and then run the test.389  //...

Using AI Code Generation

1  if (err) {2    console.error(err);3  } else {4    console.log(data);5  }6});7  if (err) {8    console.error(err);9  } else {10    console.log(data);11  }12});

Using AI Code Generation

1var wpt = require('wptoolkit');2var wp = new wpt({3});4var page = new wp.Page();5var wpt = require('wptoolkit');6var wp = new wpt({7});8var page = new wp.Page();

Using AI Code Generation

1CKEDITOR.plugins.add( 'test', {2    init: function( editor ) {3        var pattern = new CKEDITOR.plugins.textMatch.textMatch( editor, function( text, offset ) {4            var match = text.slice( 0, offset ).match( /(\d+)$/ );5            if ( !match )6                return null;7            return match[ 0 ];8        }, function( data ) {9            var el = new CKEDITOR.dom.element( 'span' );10            el.setText( data.text );11            el.setAttributes( data.attributes );12            editor.insertElement( el );13        } );14        editor.on( 'contentDom', function() {15            var editable = editor.editable();16            editable.attachListener( editable, 'keydown', function( evt ) {17                var keystroke = evt.data.getKeystroke();18                if ( ( keystroke >= 48 && keystroke <= 57 ) || ( keystroke >= 96 && keystroke <= 105 ) ) {19                    pattern.match( evt );20                }21            } );22        } );23    }24} );25CKEDITOR.plugins.add( 'wptextpattern', {26    init: function( editor ) {27            {28            },29            {30            },31            {32            },33            {34            },35            {36            },37            {38            },39            {40            },41            {42            },43            {

Using AI Code Generation

1var textBox = new WpTextbox();2var textBox2 = new WpTextbox();3textBox2.endValueDelta(10);4textBox2.endValueDelta(-5);5function WpTextbox() {6    this.endValueDelta = function (delta) {7        this.endValue += delta;8    }9    this.endValue = 0;10}

Using AI Code Generation

1var editor = CKEDITOR.replace('editor');2editor.on('instanceReady', function() {3    editor.plugins.wptextpattern.endValueDelta('test', 'test');4});5var editor = CKEDITOR.replace('editor');6editor.on('instanceReady', function() {7    editor.plugins.wptextpattern.endValueDelta('test', { select: true });8});9var editor = CKEDITOR.replace('editor');10editor.on('instanceReady', function() {

Using AI Code Generation

1var wptextbox = require('./wptextbox.js');2var wpTextbox = new wptextbox.WpTextbox();3wpTextbox.endValueDelta( 'abc', 'abc def' );4var WpTextbox = function() {5    this.value = '';6};7WpTextbox.prototype.endValueDelta = function( startValue, endValue ) {8    var startValueArray = startValue.split('');9    var endValueArray = endValue.split('');10    var i = 0;11    while ( startValueArray[i] === endValueArray[i] ) {12        i++;13    }14    this.value = endValueArray.slice( i ).join('');15};16module.exports.WpTextbox = WpTextbox;17I have a question about the way a javascript module is built. I have written a class in javascript and I want to use it in another file. I have written a test file to test the class. I have written the class in a file named wptextbox.js and the test file is test.js. The class is written as follows:In the test file, I have written the following code:When I run the test file, I get the following error:TypeError: Object [object Object] has no method 'endValueDelta'at Object. (/Users/.../test.js:8:12)at Module._compile (module.js:456:26)at Object..js (module.js:474:10)at Module.load (module.js:356:32)at Function.Module._load (module.js:312:12)at Function.Module.runMain (module.js:497:10)at startup (node.js:119:16)at node.js:929:3I am using node.js v0.10.25. I am not sure where the error is. Can someone please help me out?18module.exports.WpTextbox = WpTextbox;

Using AI Code Generation

1var textbox = document.getElementById('textbox');2textbox.endValueDelta = 10;3textbox.value = 10;4textbox.endValueDelta = 10;5textbox.value = 10;6textbox.endValueDelta = 10;7alert(textbox.value);8textbox.value = 10;9textbox.endValueDelta = 10;10textbox.value = 20;11textbox.value = 10;12textbox.endValueDelta = 10;13alert(textbox.endValueDelta);14textbox.value = 10;15textbox.endValueDelta = 10;16textbox.endValueDelta = 20;17textbox.value = 10;18textbox.endValueDelta = 10;19alert(textbox.endValue);20textbox.value = 10;21textbox.endValueDelta = 10;22textbox.endValue = 20;23textbox.value = 10;24textbox.endValueDelta = 10;25alert(textbox.startValue);26textbox.value = 10;27textbox.endValueDelta = 10;28textbox.startValue = 20;29textbox.value = 10;30textbox.endValueDelta = 10;31alert(textbox.startValueDelta);32textbox.value = 10;33textbox.endValueDelta = 10;34textbox.startValueDelta = 20;

Using AI Code Generation

1var editor = new WpTextEditor();2editor.init();3editor.setText('This is a test');4editor.setCursor(0,0);5editor.endValueDelta({6    {7    },8    {9    }10});11editor.getText();12var editor = new WpTextEditor();13editor.init();14editor.setText('This is a test');15editor.setCursor(0,0);16editor.endValueDelta({17    {18    },19    {20    }21});22editor.getText();23var editor = new WpTextEditor();24editor.init();25editor.setText('This is a test');26editor.setCursor(0,0);27editor.endValueDelta({28    {29    },30    {31    }32});33editor.getText();34var editor = new WpTextEditor();35editor.init();36editor.setText('This is a test');37editor.setCursor(0,0);38editor.endValueDelta({39    {40    },41    {42    }43});44editor.getText();

Using AI Code Generation

1function checkForChanges() {2    var textarea = document.getElementById('wpTextbox1');3    var delta = textarea.endValueDelta();4    if (delta === '') {5        alert('You have not made any changes to the text. Please make some changes before submitting the form.');6        return false;7    } else {8        return true;9    }10}11document.getElementById('editform').addEventListener('submit', checkForChanges);12window.onbeforeunload = checkForChanges;

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