Best JavaScript code snippet using wpt
crossview.viewmodel.js
Source:crossview.viewmodel.js  
...383        } catch (e) {384            CrossViewJS.notifyError($(this), e);385        }386    }387    function runGarbageCollection() {388        var free = [];389        CrossViewJS.console.log("Running garbage collection from CrossViewJS. (" + viewModel.bindidSeq + " slots)");390        for (var i = 1; i <= viewModel.bindidSeq; i++) {391            if (viewModel.instances[i] && !$("[" + CrossViewJS.options.attributes.viewModel.bindId + "=" + i + "]").length) {392                CrossViewJS.console.log("Releasing view-model instance " + i + ".");393                viewModel.instances[i] = null;394                free.push(i);395            } else if (!viewModel.instances[i]) {396                CrossViewJS.console.log("Slot " + i + " is free.");397                free.push(i);398            }399        }400        if (free.length > CrossViewJS.options.viewModel.compactThreshold) {401            CrossViewJS.console.log("Compacting instances...");...helper.ts
Source:helper.ts  
...81  encodedSize: number;82  encodedTime: number;83}84export async function benchmark(args: BenchmarkArgs): Promise<BenchmarkResult> {85  runGarbageCollection();86  await sleep(5);87  let start = getNanoTime();88  const encoded = args.encode(args.data);89  const encodedTime = secondsFromNanoTime(start);90  const encodedSize: number = bytesToMb(encoded.length);91  // // Saving and loading data from disk does not seem to affect performance much92  // fs.writeFileSync(`${ROOT_DIR}/tmp/tmp`, encoded);93  // const loaded = fs.readFileSync(`${ROOT_DIR}/tmp/tmp`, args.encoding ? args.encoding : undefined);94  // const decoded = args.decode(loaded);95  runGarbageCollection();96  await sleep(5);97  start = getNanoTime();98  const decoded = args.decode(encoded);99  const decodedTime = secondsFromNanoTime(start);100  const sample = args.sampleDecoded(decoded);101  const out = {102    encodedTime,103    decodedTime,104    encodedSize,105  };106  log(107    out.encodedTime.toFixed(2),108    out.decodedTime.toFixed(2),109    out.encodedSize.toFixed(2),...memory-leaks.test.ts
Source:memory-leaks.test.ts  
...18        new<T extends object>(target?: T): WeakRef<T>;19    }20    var WeakRef: WeakRefConstructor;21}22async function runGarbageCollection() {23    if (global.gc) {24        await new Promise((resolve) => {setTimeout(resolve)});25        global.gc();26    } else {27        console.warn("`Need to set --expose-gc node flag to run garbage collection tests`");28    }29}30//Needs to be defined outside of createPromise or it's closure will stop the promise from being garbage collected31const thenHandler = () => {console.log("shouldn't run")};32function createPromise() {33    const ref = <any>{};34    ref.promise = new Promise((reject, resolve) => {35        ref.reject = reject;36        ref.resolve = resolve;37        ref.weakReject = new WeakRef(reject);38        ref.weakResolve = new WeakRef(resolve);39    });40    ref.weakPromise = new WeakRef(ref.promise);41    ref.thenHandler = thenHandler;42    ref.promise.then(ref.thenHandler);43    ref.weakThenHandler = new WeakRef(ref.thenHandler);44    return ref;45}46function awaitUnresolvablePromise() {47    const ref = <any>{};48    async function awaitPromise() {49        let someObj = {test: 123};50        ref.weakObj = new WeakRef(someObj);51        await new Promise(() => {});52        return someObj;53    }54    ref.promise = awaitPromise();55    return ref;56}57//Skip tests if node version doesn't have WeakRef58//Taken from https://stackoverflow.com/a/42586302/37365559(global.WeakRef ? describe : describe.skip)('Memory Leaks', () => {60    it('Unresolved promise should be cleaned up if there is no reference to resolve and reject', async () => {61        let {thenHandler, weakReject, weakResolve, weakPromise, weakThenHandler} = createPromise();62        await runGarbageCollection();63        expect(weakPromise.deref()).to.be.undefined;64        expect(weakReject.deref()).to.be.undefined;65        expect(weakResolve.deref()).to.be.undefined;66        expect(weakPromise.deref()).to.be.undefined;67        expect(weakThenHandler.deref()).not.to.be.undefined;68    });69    it('Unresolved promise should not be cleaned up if there is a reference to resolve', async () => {70        let {resolve, weakResolve, weakPromise, weakThenHandler} = createPromise();71        await runGarbageCollection();72        expect(weakPromise.deref()).not.to.be.undefined;73        expect(weakResolve.deref()).not.to.be.undefined;74        expect(weakPromise.deref()).not.to.be.undefined;75        expect(weakThenHandler.deref()).not.to.be.undefined;76    });77    it('Variables in closure of unresolvable awaited promise should be cleaned up', async () => {78        let {weakObj, promise} = awaitUnresolvablePromise();79        expect(weakObj.deref()).to.eql({test: 123});80        await runGarbageCollection();81        expect(weakObj.deref()).to.be.undefined;82    });...Using AI Code Generation
1var wptoolkit = require('wptoolkit');2wptoolkit.runGarbageCollection();3var wptoolkit = require('wptoolkit');4wptoolkit.runGarbageCollection();5var wptoolkit = require('wptoolkit');6wptoolkit.runGarbageCollection();7var wptoolkit = require('wptoolkit');8wptoolkit.runGarbageCollection();9var wptoolkit = require('wptoolkit');10wptoolkit.runGarbageCollection();11var wptoolkit = require('wptoolkit');12wptoolkit.runGarbageCollection();13var wptoolkit = require('wptoolkit');14wptoolkit.runGarbageCollection();15var wptoolkit = require('wptoolkit');16wptoolkit.runGarbageCollection();17var wptoolkit = require('wptoolkit');18wptoolkit.runGarbageCollection();19var wptoolkit = require('wptoolkit');20wptoolkit.runGarbageCollection();21var wptoolkit = require('wptoolkit');22wptoolkit.runGarbageCollection();23var wptoolkit = require('wptoolkit');24wptoolkit.runGarbageCollection();Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3    if(err) console.log(err);4    else console.log(data);5});6Copyright (c) 2013-2015 WebPageTest.orgUsing AI Code Generation
1var wpt = require('wpt');2wpt.runGarbageCollection(function (err, data) {3  if (err) {4    console.log('Error: ' + err);5  } else {6    console.log('Garbage Collection Run');7  }8});Using AI Code Generation
1var wptools = require('wptools');2wptools.runGarbageCollection();3var wptools = require('wptools');4wptools.getGarbageCollectionStatus();5### **getGarbageCollectionStatus()**6var wptools = require('wptools');7wptools.getGarbageCollectionStatus();8### **getGarbageCollectionStatus()**9var wptools = require('wptools');10wptools.getGarbageCollectionStatus();11### **getGarbageCollectionStatus()**12var wptools = require('wptools');13wptools.getGarbageCollectionStatus();14### **getGarbageCollectionStatus()**15var wptools = require('wptools');16wptools.getGarbageCollectionStatus();17### **getGarbageCollectionStatus()**18var wptools = require('wptools');19wptools.getGarbageCollectionStatus();20### **getGarbageCollectionStatus()**21var wptools = require('wptools');22wptools.getGarbageCollectionStatus();23### **getGarbageCollectionStatus()**Using AI Code Generation
1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.runGarbageCollection(function(err, data) {4  if (err) {5    console.log('Error: ' + err);6  } else {7    console.log('Data: ' + data);8  }9});Using AI Code Generation
1var wpt = require('wpt');2wpt.runGarbageCollection(function(error, data) {3    if (error) {4        console.log(error);5    }6    else {7        console.log(data);8    }9});10var wpt = require('wpt');11wpt.runGarbageCollection(function(error, data) {12    if (error) {13        console.log(error);14    }15    else {16        console.log(data);17    }18});19var wpt = require('wpt');20wpt.runGarbageCollection(function(error, data) {21    if (error) {22        console.log(error);23    }24    else {25        console.log(data);26    }27});28var wpt = require('wpt');29wpt.runGarbageCollection(function(error, data) {30    if (error) {31        console.log(error);32    }33    else {34        console.log(data);35    }36});37var wpt = require('wpt');38wpt.runGarbageCollection(function(error, data) {39    if (error) {40        console.log(error);41    }42    else {43        console.log(data);44    }45});46var wpt = require('wpt');47wpt.runGarbageCollection(function(error, data) {48    if (error) {49        console.log(error);50    }51    else {52        console.log(data);53    }54});55var wpt = require('wpt');56wpt.runGarbageCollection(function(error, data) {57    if (error) {58        console.log(error);59    }60    else {61        console.log(data);62    }63});64var wpt = require('wpt');65wpt.runGarbageCollection(function(error, data) {66    if (error) {67        console.log(error);68    }69    else {70        console.log(data);Using AI Code Generation
1var wpt = require('webpagetest');2var options = {3};4var wpt = new WebPageTest('www.webpagetest.org', options);5wpt.runGarbageCollection(function (err, data) {6    if (err) console.log(err);7    else console.log(data);8});9var wpt = require('webpagetest');10var options = {11};12var wpt = new WebPageTest('www.webpagetest.org', options);13wpt.runGarbageCollection(function (err, data) {14    if (err) console.log(err);15    else console.log(data);16});17var wpt = require('webpagetest');18var options = {19};20var wpt = new WebPageTest('www.webpagetest.org', options);21wpt.runGarbageCollection(function (err, data) {22    if (err) console.log(err);23    else console.log(data);24});25var wpt = require('webpagetest');26var options = {27};28var wpt = new WebPageTest('www.webpagetest.org', options);29wpt.runGarbageCollection(function (err, data) {30    if (err) console.log(err);31    else console.log(data);32});33var wpt = require('webpagetest');34var options = {35};Using AI Code Generation
1var wpt = require('wpt');2wpt.runGarbageCollection(function(err, data){3    if(err){4        console.log(err);5    }6    else{7        console.log(data);8    }9});10var wpt = require('wpt');11wpt.runGarbageCollection(function(err, data){12    if(err){13        console.log(err);14    }15    else{16        console.log(data);17    }18});19var wpt = require('wpt');20wpt.runGarbageCollection(function(err, data){21    if(err){22        console.log(err);23    }24    else{25        console.log(data);26    }27});28var wpt = require('wpt');29wpt.runGarbageCollection(function(err, data){30    if(err){31        console.log(err);32    }33    else{34        console.log(data);35    }36});37var wpt = require('wpt');38wpt.runGarbageCollection(function(err, data){39    if(err){40        console.log(err);41    }42    else{43        console.log(data);44    }45});46var wpt = require('wpt');47wpt.runGarbageCollection(function(err, data){48    if(err){49        console.log(err);50    }51    else{52        console.log(data);53    }54});55var wpt = require('wpt');56wpt.runGarbageCollection(function(err, data){57    if(err){58        console.log(err);59    }60    else{61        console.log(data);62    }63});64var wpt = require('wpt');65wpt.runGarbageCollection(function(err, data){66    if(err){67        console.log(err);68    }69    else{70        console.log(data);71    }72});73var wpt = require('wpt');74wpt.runGarbageCollection(function(err, data){75    if(err){76        console.log(err);77    }78    else{79        console.log(data);80    }81});Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.runGarbageCollection(function(err, data) {4  if (err) return console.error(err);5  console.log(data);6});7wpt.runGarbageCollection({location: 'Dulles_IE9'}, function(err, data) {8  if (err) return console.error(err);9  console.log(data);10});11var callback = function(err, data) {12  if (err) return console.error(err);13  console.log(data);14};15wpt.runGarbageCollection({location: 'Dulles_IE9'}, callback);Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
