Unlock 30% off on Manual Testing Annual Plans this Holiday Season. 
Use Code: LCMYEARENDEXCL30
Use Code: LCMYEARENDEXCL30Check icon
Copied to Clipboard!
How to use desiredSize method in wpt
Best JavaScript code snippet using wpt
count-queuing-strategy-integration.any.js
Source:count-queuing-strategy-integration.any.js 
1// META: global=window,worker,jsshell2'use strict';3test(() => {4 new ReadableStream({}, new CountQueuingStrategy({ highWaterMark: 4 }));5}, 'Can construct a readable stream with a valid CountQueuingStrategy');6promise_test(() => {7 let controller;8 const rs = new ReadableStream(9 {10 start(c) {11 controller = c;12 }13 },14 new CountQueuingStrategy({ highWaterMark: 0 })15 );16 const reader = rs.getReader();17 assert_equals(controller.desiredSize, 0, '0 reads, 0 enqueues: desiredSize should be 0');18 controller.enqueue('a');19 assert_equals(controller.desiredSize, -1, '0 reads, 1 enqueue: desiredSize should be -1');20 controller.enqueue('b');21 assert_equals(controller.desiredSize, -2, '0 reads, 2 enqueues: desiredSize should be -2');22 controller.enqueue('c');23 assert_equals(controller.desiredSize, -3, '0 reads, 3 enqueues: desiredSize should be -3');24 controller.enqueue('d');25 assert_equals(controller.desiredSize, -4, '0 reads, 4 enqueues: desiredSize should be -4');26 return reader.read()27 .then(result => {28 assert_object_equals(result, { value: 'a', done: false },29 '1st read gives back the 1st chunk enqueued (queue now contains 3 chunks)');30 return reader.read();31 })32 .then(result => {33 assert_object_equals(result, { value: 'b', done: false },34 '2nd read gives back the 2nd chunk enqueued (queue now contains 2 chunks)');35 return reader.read();36 })37 .then(result => {38 assert_object_equals(result, { value: 'c', done: false },39 '3rd read gives back the 3rd chunk enqueued (queue now contains 1 chunk)');40 assert_equals(controller.desiredSize, -1, '3 reads, 4 enqueues: desiredSize should be -1');41 controller.enqueue('e');42 assert_equals(controller.desiredSize, -2, '3 reads, 5 enqueues: desiredSize should be -2');43 return reader.read();44 })45 .then(result => {46 assert_object_equals(result, { value: 'd', done: false },47 '4th read gives back the 4th chunk enqueued (queue now contains 1 chunks)');48 return reader.read();49 }).then(result => {50 assert_object_equals(result, { value: 'e', done: false },51 '5th read gives back the 5th chunk enqueued (queue now contains 0 chunks)');52 assert_equals(controller.desiredSize, 0, '5 reads, 5 enqueues: desiredSize should be 0');53 controller.enqueue('f');54 assert_equals(controller.desiredSize, -1, '5 reads, 6 enqueues: desiredSize should be -1');55 controller.enqueue('g');56 assert_equals(controller.desiredSize, -2, '5 reads, 7 enqueues: desiredSize should be -2');57 });58}, 'Correctly governs a ReadableStreamController\'s desiredSize property (HWM = 0)');59promise_test(() => {60 let controller;61 const rs = new ReadableStream(62 {63 start(c) {64 controller = c;65 }66 },67 new CountQueuingStrategy({ highWaterMark: 1 })68 );69 const reader = rs.getReader();70 assert_equals(controller.desiredSize, 1, '0 reads, 0 enqueues: desiredSize should be 1');71 controller.enqueue('a');72 assert_equals(controller.desiredSize, 0, '0 reads, 1 enqueue: desiredSize should be 0');73 controller.enqueue('b');74 assert_equals(controller.desiredSize, -1, '0 reads, 2 enqueues: desiredSize should be -1');75 controller.enqueue('c');76 assert_equals(controller.desiredSize, -2, '0 reads, 3 enqueues: desiredSize should be -2');77 controller.enqueue('d');78 assert_equals(controller.desiredSize, -3, '0 reads, 4 enqueues: desiredSize should be -3');79 return reader.read()80 .then(result => {81 assert_object_equals(result, { value: 'a', done: false },82 '1st read gives back the 1st chunk enqueued (queue now contains 3 chunks)');83 return reader.read();84 })85 .then(result => {86 assert_object_equals(result, { value: 'b', done: false },87 '2nd read gives back the 2nd chunk enqueued (queue now contains 2 chunks)');88 return reader.read();89 })90 .then(result => {91 assert_object_equals(result, { value: 'c', done: false },92 '3rd read gives back the 3rd chunk enqueued (queue now contains 1 chunk)');93 assert_equals(controller.desiredSize, 0, '3 reads, 4 enqueues: desiredSize should be 0');94 controller.enqueue('e');95 assert_equals(controller.desiredSize, -1, '3 reads, 5 enqueues: desiredSize should be -1');96 return reader.read();97 })98 .then(result => {99 assert_object_equals(result, { value: 'd', done: false },100 '4th read gives back the 4th chunk enqueued (queue now contains 1 chunks)');101 return reader.read();102 })103 .then(result => {104 assert_object_equals(result, { value: 'e', done: false },105 '5th read gives back the 5th chunk enqueued (queue now contains 0 chunks)');106 assert_equals(controller.desiredSize, 1, '5 reads, 5 enqueues: desiredSize should be 1');107 controller.enqueue('f');108 assert_equals(controller.desiredSize, 0, '5 reads, 6 enqueues: desiredSize should be 0');109 controller.enqueue('g');110 assert_equals(controller.desiredSize, -1, '5 reads, 7 enqueues: desiredSize should be -1');111 });112}, 'Correctly governs a ReadableStreamController\'s desiredSize property (HWM = 1)');113promise_test(() => {114 let controller;115 const rs = new ReadableStream(116 {117 start(c) {118 controller = c;119 }120 },121 new CountQueuingStrategy({ highWaterMark: 4 })122 );123 const reader = rs.getReader();124 assert_equals(controller.desiredSize, 4, '0 reads, 0 enqueues: desiredSize should be 4');125 controller.enqueue('a');126 assert_equals(controller.desiredSize, 3, '0 reads, 1 enqueue: desiredSize should be 3');127 controller.enqueue('b');128 assert_equals(controller.desiredSize, 2, '0 reads, 2 enqueues: desiredSize should be 2');129 controller.enqueue('c');130 assert_equals(controller.desiredSize, 1, '0 reads, 3 enqueues: desiredSize should be 1');131 controller.enqueue('d');132 assert_equals(controller.desiredSize, 0, '0 reads, 4 enqueues: desiredSize should be 0');133 controller.enqueue('e');134 assert_equals(controller.desiredSize, -1, '0 reads, 5 enqueues: desiredSize should be -1');135 controller.enqueue('f');136 assert_equals(controller.desiredSize, -2, '0 reads, 6 enqueues: desiredSize should be -2');137 return reader.read()138 .then(result => {139 assert_object_equals(result, { value: 'a', done: false },140 '1st read gives back the 1st chunk enqueued (queue now contains 5 chunks)');141 return reader.read();142 })143 .then(result => {144 assert_object_equals(result, { value: 'b', done: false },145 '2nd read gives back the 2nd chunk enqueued (queue now contains 4 chunks)');146 assert_equals(controller.desiredSize, 0, '2 reads, 6 enqueues: desiredSize should be 0');147 controller.enqueue('g');148 assert_equals(controller.desiredSize, -1, '2 reads, 7 enqueues: desiredSize should be -1');149 return reader.read();150 })151 .then(result => {152 assert_object_equals(result, { value: 'c', done: false },153 '3rd read gives back the 3rd chunk enqueued (queue now contains 4 chunks)');154 return reader.read();155 })156 .then(result => {157 assert_object_equals(result, { value: 'd', done: false },158 '4th read gives back the 4th chunk enqueued (queue now contains 3 chunks)');159 return reader.read();160 })161 .then(result => {162 assert_object_equals(result, { value: 'e', done: false },163 '5th read gives back the 5th chunk enqueued (queue now contains 2 chunks)');164 return reader.read();165 })166 .then(result => {167 assert_object_equals(result, { value: 'f', done: false },168 '6th read gives back the 6th chunk enqueued (queue now contains 0 chunks)');169 assert_equals(controller.desiredSize, 3, '6 reads, 7 enqueues: desiredSize should be 3');170 controller.enqueue('h');171 assert_equals(controller.desiredSize, 2, '6 reads, 8 enqueues: desiredSize should be 2');172 controller.enqueue('i');173 assert_equals(controller.desiredSize, 1, '6 reads, 9 enqueues: desiredSize should be 1');174 controller.enqueue('j');175 assert_equals(controller.desiredSize, 0, '6 reads, 10 enqueues: desiredSize should be 0');176 controller.enqueue('k');177 assert_equals(controller.desiredSize, -1, '6 reads, 11 enqueues: desiredSize should be -1');178 });...
count-queuing-strategy.any.js
Source:count-queuing-strategy.any.js
1// META: global=window,worker,jsshell2'use strict';3test(() => {4 new WritableStream({}, new CountQueuingStrategy({ highWaterMark: 4 }));5}, 'Can construct a writable stream with a valid CountQueuingStrategy');6promise_test(() => {7 const dones = Object.create(null);8 const ws = new WritableStream(9 {10 write(chunk) {11 return new Promise(resolve => {12 dones[chunk] = resolve;13 });14 }15 },16 new CountQueuingStrategy({ highWaterMark: 0 })17 );18 const writer = ws.getWriter();19 let writePromiseB;20 let writePromiseC;21 return Promise.resolve().then(() => {22 assert_equals(writer.desiredSize, 0, 'desiredSize should be initially 0');23 const writePromiseA = writer.write('a');24 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after 1st write()');25 writePromiseB = writer.write('b');26 assert_equals(writer.desiredSize, -2, 'desiredSize should be -2 after 2nd write()');27 dones.a();28 return writePromiseA;29 }).then(() => {30 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after completing 1st write()');31 dones.b();32 return writePromiseB;33 }).then(() => {34 assert_equals(writer.desiredSize, 0, 'desiredSize should be 0 after completing 2nd write()');35 writePromiseC = writer.write('c');36 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after 3rd write()');37 dones.c();38 return writePromiseC;39 }).then(() => {40 assert_equals(writer.desiredSize, 0, 'desiredSize should be 0 after completing 3rd write()');41 });42}, 'Correctly governs the value of a WritableStream\'s state property (HWM = 0)');43promise_test(() => {44 const dones = Object.create(null);45 const ws = new WritableStream(46 {47 write(chunk) {48 return new Promise(resolve => {49 dones[chunk] = resolve;50 });51 }52 },53 new CountQueuingStrategy({ highWaterMark: 4 })54 );55 const writer = ws.getWriter();56 let writePromiseB;57 let writePromiseC;58 let writePromiseD;59 return Promise.resolve().then(() => {60 assert_equals(writer.desiredSize, 4, 'desiredSize should be initially 4');61 const writePromiseA = writer.write('a');62 assert_equals(writer.desiredSize, 3, 'desiredSize should be 3 after 1st write()');63 writePromiseB = writer.write('b');64 assert_equals(writer.desiredSize, 2, 'desiredSize should be 2 after 2nd write()');65 writePromiseC = writer.write('c');66 assert_equals(writer.desiredSize, 1, 'desiredSize should be 1 after 3rd write()');67 writePromiseD = writer.write('d');68 assert_equals(writer.desiredSize, 0, 'desiredSize should be 0 after 4th write()');69 writer.write('e');70 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after 5th write()');71 writer.write('f');72 assert_equals(writer.desiredSize, -2, 'desiredSize should be -2 after 6th write()');73 writer.write('g');74 assert_equals(writer.desiredSize, -3, 'desiredSize should be -3 after 7th write()');75 dones.a();76 return writePromiseA;77 }).then(() => {78 assert_equals(writer.desiredSize, -2, 'desiredSize should be -2 after completing 1st write()');79 dones.b();80 return writePromiseB;81 }).then(() => {82 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after completing 2nd write()');83 dones.c();84 return writePromiseC;85 }).then(() => {86 assert_equals(writer.desiredSize, 0, 'desiredSize should be 0 after completing 3rd write()');87 writer.write('h');88 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after 8th write()');89 dones.d();90 return writePromiseD;91 }).then(() => {92 assert_equals(writer.desiredSize, 0, 'desiredSize should be 0 after completing 4th write()');93 writer.write('i');94 assert_equals(writer.desiredSize, -1, 'desiredSize should be -1 after 9th write()');95 });...
Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org', 'A.1234567890abcdef1234567890abcdef');3wpt.getLocations(function(err, data) {4 if (err) {5 console.log(err);6 } else {7 console.log(data);8 }9});10 if (err) {11 console.log(err);12 } else {13 console.log(data);14 }15});16 if (err) {17 console.log(err);18 } else {19 console.log(data);20 }21});22 if (err) {23 console.log(err);24 } else {25 console.log(data);26 }27});28 if (err) {29 console.log(err);30 } else {31 console.log(data);32 }33});34 if (err) {35 console.log(err);36 } else {37 console.log(data);38 }39});40 if (err) {41 console.log(err);42 } else {43 console.log(data);44 }45});
Using AI Code Generation
1var WebPageTest = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3 if (err) return console.error(err);4 console.log(data);5});6{7 "data": {
Using AI Code Generation
1var wptoolkit = require('wptoolkit');2var desiredSize = wptoolkit.desiredSize;3var size = desiredSize(1024, 768, 100, 100);4console.log(size);5var wptoolkit = require('wptoolkit');6var desiredSize = wptoolkit.desiredSize;7var size = desiredSize(1024, 768, 100, 100);8console.log(size);9var wptoolkit = require('wptoolkit');10var desiredSize = wptoolkit.desiredSize;11var size = desiredSize(1024, 768, 100, 100);12console.log(size);13var wptoolkit = require('wptoolkit');14var desiredSize = wptoolkit.desiredSize;15var size = desiredSize(1024, 768, 100, 100);16console.log(size);17var wptoolkit = require('wptoolkit');18var desiredSize = wptoolkit.desiredSize;19var size = desiredSize(1024, 768, 100, 100);20console.log(size);21var wptoolkit = require('wptoolkit');22var desiredSize = wptoolkit.desiredSize;23var size = desiredSize(1024, 768, 100, 100);24console.log(size);25var wptoolkit = require('wptoolkit');26var desiredSize = wptoolkit.desiredSize;27var size = desiredSize(1024, 768, 100, 100);28console.log(size);29var wptoolkit = require('wptoolkit');30var desiredSize = wptoolkit.desiredSize;
Using AI Code Generation
1var toolbar = document.getElementById("nav-bar");2var toolbarWidth = toolbar.getAttribute("width");3var toolbarHeight = toolbar.getAttribute("height");4toolbar.setAttribute("width", toolbarWidth - 100);5toolbar.setAttribute("height", toolbarHeight - 100);6var toolbar = document.getElementById("nav-bar");7var toolbarWidth = toolbar.getAttribute("width");8var toolbarHeight = toolbar.getAttribute("height");9toolbar.setAttribute("width", toolbarWidth + 100);10toolbar.setAttribute("height", toolbarHeight + 100);11var toolbar = document.getElementById("nav-bar");12var toolbarWidth = toolbar.getAttribute("width");13var toolbarHeight = toolbar.getAttribute("height");14toolbar.setAttribute("width", toolbarWidth - 100);15toolbar.setAttribute("height", toolbarHeight - 100);16var toolbar = document.getElementById("nav-bar");17var toolbarWidth = toolbar.getAttribute("width");18var toolbarHeight = toolbar.getAttribute("height");19toolbar.setAttribute("width", toolbarWidth + 100);20toolbar.setAttribute("height", toolbarHeight + 100);21var toolbar = document.getElementById("nav-bar");22var toolbarWidth = toolbar.getAttribute("width");23var toolbarHeight = toolbar.getAttribute("height");24toolbar.setAttribute("width", toolbarWidth - 100);25toolbar.setAttribute("height", toolbarHeight - 100);26var toolbar = document.getElementById("nav-bar");27var toolbarWidth = toolbar.getAttribute("width");28var toolbarHeight = toolbar.getAttribute("height");29toolbar.setAttribute("width", toolbarWidth + 100);30toolbar.setAttribute("height", toolbarHeight + 100);31var toolbar = document.getElementById("nav-bar");32var toolbarWidth = toolbar.getAttribute("width");33var toolbarHeight = toolbar.getAttribute("height");34toolbar.setAttribute("width", toolbarWidth - 100);35toolbar.setAttribute("height", toolbarHeight - 100);36var toolbar = document.getElementById("nav-bar");37var toolbarWidth = toolbar.getAttribute("width");38var toolbarHeight = toolbar.getAttribute("height");39toolbar.setAttribute("width", toolbarWidth + 100);40toolbar.setAttribute("height", toolbar
Using AI Code Generation
1var wptk = require("wptoolkit");2var desiredSize = wptk.desiredSize;3console.log(size);4var wptk = require("wptoolkit");5var desiredSize = wptk.desiredSize;6console.log(size);7{ width: 1024, height: 768 }8This is the output I get: { width: 1024, height: 768 }
Using AI Code Generation
1var wptoolkit = require('wptoolkit');2var desiredSize = wptoolkit.desiredSize;3var size = desiredSize('200x300');4console.log(size);5var size = desiredSize('200x300', 'crop');6console.log(size);7var size = desiredSize('200x300', 'fill');8console.log(size);9var size = desiredSize('200x300', 'fit');10console.log(size);11var size = desiredSize('200x300', 'pad');12console.log(size);13var size = desiredSize('200x300', 'stretch');14console.log(size);15var size = desiredSize('200x300', 'crop', 'center');16console.log(size);17var size = desiredSize('200x300', 'crop', 'top');18console.log(size);19var size = desiredSize('200x300', 'crop', 'bottom');20console.log(size);21var size = desiredSize('200x300', 'crop', 'left');22console.log(size);23var size = desiredSize('200x300', 'crop', 'right');24console.log(size);25var size = desiredSize('200x300', 'crop', 'top-left');26console.log(size);27var size = desiredSize('200x300', 'crop', 'top-right');28console.log(size);29var size = desiredSize('200x300', 'crop', 'bottom-left');30console.log(size);31var size = desiredSize('200x300', 'crop', 'bottom-right');32console.log(size);33var size = desiredSize('200x300', 'crop', 'left-top');34console.log(size);35var size = desiredSize('200x300', 'crop', 'left-bottom');36console.log(size);37var size = desiredSize('200x300', 'crop', 'right-top');38console.log(size);39var size = desiredSize('200x300', 'crop', 'right-bottom');40console.log(size);41var size = desiredSize('200x300', 'crop', 'top-left', '0.5');42console.log(size);43var size = desiredSize('200x300', 'crop', 'top-left', '0.5', '0.5');44console.log(size);45var size = desiredSize('200x300', 'crop', 'top-left', '0.5', '0.5', '0.5');46console.log(size);47var size = desiredSize('200x300', '
Automation Testing Tutorials
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.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run wpt automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
