Best JavaScript code snippet using playwright-internal
Vector.js
Source:Vector.js  
...79};80// @endif81// SHIM START82Object.defineProperty(Vector.prototype, 'data', {83	get: ObjectUtils.warnOnce('The .data property of Vector was removed, please use the .x, .y, .z, .w properties instead.', function () {84		var data = [];85		var that = this;86		Object.defineProperties(data, {87			'0': {88				get: function () {89					return that.x;90				},91				set: function (value) {92					that.x = value;93				}94			},95			'1': {96				get: function () {97					return that.y;98				},99				set: function (value) {100					that.y = value;101				}102			},103			'2': {104				get: function () {105					return that.z;106				},107				set: function (value) {108					that.z = value;109				}110			},111			'3': {112				get: function () {113					return that.w;114				},115				set: function (value) {116					that.w = value;117				}118			}119		});120		return data;121	})122});123/**124 * @hidden125 * @deprecated126 */127Vector.add = ObjectUtils.warnOnce('Vector.add is deprecated.', function (lhs, rhs, target) {128	var ldata = lhs.data || lhs;129	var rdata = rhs.data || rhs;130	var size = lhs._size;131	if (!target) {132		target = new Vector(size);133	}134	for (var i = 0; i < size; i++) {135		target.data[i] = ldata[i] + rdata[i];136	}137	return target;138});139/**140 * @hidden141 * @deprecated142 */143Vector.prototype.add = ObjectUtils.warnOnce('Vector.prototype.add is deprecated.', function (rhs) {144	return Vector.add(this, rhs, this);145});146/**147 * @hidden148 * @deprecated149 */150Vector.sub = ObjectUtils.warnOnce('Vector.sub is deprecated.', function (lhs, rhs, target) {151	var ldata = lhs.data || lhs;152	var rdata = rhs.data || rhs;153	var size = lhs._size;154	if (!target) {155		target = new Vector(size);156	}157	for (var i = 0; i < size; i++) {158		target.data[i] = ldata[i] - rdata[i];159	}160	return target;161});162/**163 * @hidden164 * @deprecated165 */166Vector.prototype.sub = ObjectUtils.warnOnce('Vector.prototype.sub is deprecated.', function (rhs) {167	return Vector.sub(this, rhs, this);168});169/**170 * @hidden171 * @deprecated172 */173Vector.mul = ObjectUtils.warnOnce('Vector.mul is deprecated.', function (lhs, rhs, target) {174	var ldata = lhs.data || lhs;175	var rdata = rhs.data || rhs;176	var size = lhs._size;177	if (!target) {178		target = new Vector(size);179	}180	for (var i = 0; i < size; i++) {181		target.data[i] = ldata[i] * rdata[i];182	}183	return target;184});185/**186 * @hidden187 * @deprecated188 */189Vector.prototype.mul = ObjectUtils.warnOnce('Vector.prototype.mul is deprecated.', function (rhs) {190	return Vector.mul(this, rhs, this);191});192/**193 * @hidden194 * @deprecated195 */196Vector.div = ObjectUtils.warnOnce('Vector.div is deprecated.', function (lhs, rhs, target) {197	var ldata = lhs.data || lhs;198	var rdata = rhs.data || rhs;199	var size = lhs._size;200	if (!target) {201		target = new Vector(size);202	}203	for (var i = 0; i < size; i++) {204		target.data[i] = ldata[i] / rdata[i];205	}206	return target;207});208/**209 * @hidden210 * @deprecated211 */212Vector.prototype.div = ObjectUtils.warnOnce('Vector.prototype.div is deprecated.', function (rhs) {213	return Vector.div(this, rhs, this);214});215/**216 * @hidden217 * @deprecated218 */219Vector.copy = ObjectUtils.warnOnce('Vector.copy is deprecated.', function (source, target) {220	var size = source._size;221	if (!target) {222		target = new Vector(size);223	}224	for (var i=0; i<size; i++) {225		target.data[i] = source.data[i];226	}227	return target;228});229/**230 * @hidden231 * @deprecated232 */233Vector.prototype.copy = ObjectUtils.warnOnce('Vector.prototype.copy  is deprecated.', function (source) {234	var size = source._size;235	for (var i=0; i<size; i++) {236		this.data[i] = source.data[i];237	}238	return this;239});240/**241 * @hidden242 * @deprecated243 */244Vector.dot = ObjectUtils.warnOnce('Vector.dot is deprecated.', function (lhs, rhs) {245	var ldata = lhs.data || lhs;246	var rdata = rhs.data || rhs;247	var size = lhs._size;248	var sum = 0;249	for (var i = 0; i < size; i++) {250		sum += ldata[i] * rdata[i];251	}252	return sum;253});254/**255 * @hidden256 * @deprecated257 */258Vector.prototype.dot = ObjectUtils.warnOnce('Vector.prototype.dot is deprecated.', function (rhs) {259	return Vector.dot(this, rhs);260});261/**262 * @hidden263 * @deprecated264 */265Vector.apply = ObjectUtils.warnOnce('Vector.apply is deprecated.', function (lhs, rhs, target) {266	var rows = lhs.rows;267	var cols = lhs.cols;268	var size = rhs._size;269	if (!target) {270		target = new Vector(rows);271	}272	if (target === rhs) {273		return Vector.copy(Vector.apply(lhs, rhs), target);274	}275	for (var c = 0; c < cols; c++) {276		var o = c * rows;277		for (var r = 0; r < rows; r++) {278			var sum = 0.0;279			for (var i = 0; i < size; i++) {280				sum += lhs.data[i * lhs.rows + r] * rhs.data[i];281			}282			target.data[o + r] = sum;283		}284	}285	return target;286});287/**288 * @hidden289 * @deprecated290 */291Vector.prototype.apply = ObjectUtils.warnOnce('Vector.prototype.apply is deprecated.', function (lhs) {292	return Vector.apply(lhs, this, this);293});294/**295 * @hidden296 * @deprecated297 */298Vector.equals = ObjectUtils.warnOnce('Vector.equals is deprecated.', function (lhs, rhs) {299	var lhsLength = lhs._size;300	if (lhsLength !== rhs._size) {301		return false;302	}303	for (var i = 0; i < lhsLength; i++) {304		// why the backwards check? because otherwise if NaN is present in either lhs or rhs305		// then Math.abs(NaN) is NaN which is neither bigger or smaller than EPSILON306		// which never satisfies the condition307		// NaN is not close to to NaN and we want to preserve that for vectors as well308		if (!(Math.abs(lhs.data[i] - rhs.data[i]) <= MathUtils.EPSILON)) {309			return false;310		}311	}312	return true;313});314/**315 * @hidden316 * @deprecated317 */318Vector.prototype.equals = ObjectUtils.warnOnce('Vector.prototype.equals is deprecated.', function (rhs) {319	return Vector.equals(this, rhs);320});321/**322 * @hidden323 * @deprecated324 */325Vector.distanceSquared = ObjectUtils.warnOnce('Vector.distanceSquared is deprecated.', function (lhs, rhs) {326	return Vector.sub(lhs, rhs).lengthSquared();327});328/**329 * @hidden330 * @deprecated331 */332Vector.prototype.distanceSquared = ObjectUtils.warnOnce('Vector.prototype.distanceSquared is deprecated.', function (rhs) {333	return Vector.sub(this, rhs).lengthSquared();334});335/**336 * @hidden337 * @deprecated338 */339Vector.distance = ObjectUtils.warnOnce('Vector.distance is deprecated.', function (lhs, rhs) {340	return Vector.sub(lhs, rhs).length();341});342/**343 * @hidden344 * @deprecated345 */346Vector.prototype.distance = ObjectUtils.warnOnce('Vector.prototype.distance is deprecated.', function (rhs) {347	return Vector.sub(this, rhs).length();348});349/**350 * @hidden351 * @deprecated352 */353Vector.prototype.lengthSquared = ObjectUtils.warnOnce('Vector.prototype.lengthSquared is deprecated.', function () {354	return Vector.dot(this, this);355});356/**357 * @hidden358 * @deprecated359 */360Vector.prototype.length = ObjectUtils.warnOnce('Vector.prototype.length is deprecated.', function () {361	return Math.sqrt(Vector.dot(this, this));362});363/**364 * @hidden365 * @deprecated366 */367Vector.prototype.scale = ObjectUtils.warnOnce('Vector.prototype.scale is deprecated.', function (factor) {368	for (var i = this._size - 1; i >= 0; i--) {369		this.data[i] *= factor;370	}371	return this;372});373/**374 * @hidden375 * @deprecated376 */377Vector.prototype.invert = ObjectUtils.warnOnce('Vector.prototype.invert is deprecated.', function () {378	for (var i = 0; i < this._size; i++) {379		this.data[i] = 0.0 - this.data[i];380	}381	return this;382});383/**384 * @hidden385 * @deprecated386 */387Vector.prototype.normalize = ObjectUtils.warnOnce('Vector.prototype.normalize is deprecated.', function () {388	var l = this.length();389	var dataLength = this._size;390	if (l < MathUtils.EPSILON) {391		for (var i = 0; i < dataLength; i++) {392			this.data[i] = 0;393		}394	} else {395		l = 1.0 / l;396		for (var i = 0; i < dataLength; i++) {397			this.data[i] *= l;398		}399	}400	return this;401});402/**403 * @hidden404 * @deprecated405 */406Vector.prototype.clone = ObjectUtils.warnOnce('Vector.prototype.clone is deprecated.', function () {407	return Vector.copy(this);408});409/**410 * @hidden411 * @deprecated412 */413Vector.prototype.set = ObjectUtils.warnOnce('Vector.prototype.set is deprecated.', function () {414	if (arguments.length === 1 && typeof arguments[0] === 'object') {415		if (arguments[0] instanceof Vector) {416			this.copy(arguments[0]);417		} else {418			for (var i = 0; i < arguments[0].length; i++) {419				this.data[i] = arguments[0][i];420			}421		}422	} else {423		for (var i = 0; i < arguments.length; i++) {424			this.data[i] = arguments[i];425		}426	}427	return this;428});429/**430 * @hidden431 * @deprecated432 */433Vector.prototype.toString = ObjectUtils.warnOnce('Vector.prototype.toString is deprecated.', function () {434	var string = '';435	string += '[';436	for (var i = 0; i < this._size; i++) {437		string += this.data[i];438		string += i !== this._size - 1 ? ', ' : '';439	}440	string += ']';441	return string;442});443// SHIM END...logger-spec.js
Source:logger-spec.js  
...92        beforeEach(function () {93            spyOn(dc.logger, 'warn');94        });95        it('should warn only once for the same message', function () {96            dc.logger.warnOnce('Message 01');97            dc.logger.warnOnce('Message 01');98            expect(dc.logger.warn.calls.count()).toBe(1);99        });100        // Please remember that during run of the entire test suite warnOnce remembers messages.101        // So, ensure to use distinct messages in different test cases.102        it('should warn only once each for different messages', function () {103            dc.logger.warnOnce('Message 02');104            dc.logger.warnOnce('Message 03');105            dc.logger.warnOnce('Message 02');106            dc.logger.warnOnce('Message 03');107            expect(dc.logger.warn.calls.count()).toBe(2);108            expect(dc.logger.warn.calls.argsFor(0)).toEqual(['Message 02']);109            expect(dc.logger.warn.calls.argsFor(1)).toEqual(['Message 03']);110        });111    });...comment.js
Source:comment.js  
...13        super(defaults);14        this.type = 'comment';15    }16    get left() {17        warnOnce('Comment#left was deprecated. Use Comment#raws.left');18        return this.raws.left;19    }20    set left(val) {21        warnOnce('Comment#left was deprecated. Use Comment#raws.left');22        this.raws.left = val;23    }24    get right() {25        warnOnce('Comment#right was deprecated. Use Comment#raws.right');26        return this.raws.right;27    }28    set right(val) {29        warnOnce('Comment#right was deprecated. Use Comment#raws.right');30        this.raws.right = val;31    }32    /**33     * @memberof Comment#34     * @member {string} text - the commentâs text35     */36    /**37     * @memberof Comment#38     * @member {object} raws - Information to generate byte-to-byte equal39     *                         node string as it was in the origin input.40     *41     * Every parser saves its own properties,42     * but the default CSS parser uses:43     *...warn-once-test.js
Source:warn-once-test.js  
...7  afterEach(() => {8    console.warn.restore();9  });10  it('outputs a warning only the first time a given string is passed', () => {11    warnOnce('something is fishy');12    assert.calledWith(console.warn, 'something is fishy');13    console.warn.reset();14    warnOnce('something is fishy');15    assert.notCalled(console.warn);16    warnOnce('something else is wrong');17    assert.calledWith(console.warn, 'something else is wrong');18  });19  it('supports multiple arguments', () => {20    warnOnce('foo', 'bar', 'baz');21    assert.calledWith(console.warn, 'foo', 'bar', 'baz');22  });23  it('supports non-string arguments', () => {24    const obj = {};25    warnOnce(1, {}, false);26    assert.calledWith(console.warn, 1, obj, false);27  });...utils.js
Source:utils.js  
...3  value: true4});5exports.noop = exports.assert = exports.resolveCallable = exports.funct = exports.warnOnce = void 0;6var WARNED = {};7var warnOnce = function warnOnce(s) {8  if (!WARNED[s]) {9    console.warn(s);10    WARNED[s] = true;11  }12};13exports.warnOnce = warnOnce;14var funct = function funct(f) {15  warnOnce('Depracation Warning: funct should be resolveCallable');16  return resolveCallable(f);17};18exports.funct = funct;19var resolveCallable = function resolveCallable(f) {20  return typeof f === 'function' ? f() : f;21};22exports.resolveCallable = resolveCallable;23var assert = function assert(bool, error) {24  if (!funct(bool)) {25    throw funct(error);26  }27};28exports.assert = assert;29var noop = function noop(a) {...declaration.es6
Source:declaration.es6  
...5    constructor(defaults) {6        super(defaults);7    }8    get _value() {9        warnOnce('Node#_value was deprecated. Use Node#raws.value');10        return this.raws.value;11    }12    set _value(val) {13        warnOnce('Node#_value was deprecated. Use Node#raws.value');14        this.raws.value = val;15    }16    get _important() {17        warnOnce('Node#_important was deprecated. Use Node#raws.important');18        return this.raws.important;19    }20    set _important(val) {21        warnOnce('Node#_important was deprecated. Use Node#raws.important');22        this.raws.important = val;23    }...warnOnce-test.js
Source:warnOnce-test.js  
...11describe('warnOnce', () => {12  const warnOnce = require('../warnOnce');13  it('logs warning messages to the console exactly once', () => {14    jest.spyOn(console, 'warn').mockReturnValue(undefined);15    warnOnce('test-message', 'This is a log message');16    warnOnce('test-message', 'This is a second log message');17    expect(console.warn).toHaveBeenCalledWith('This is a log message');18    expect(console.warn).toHaveBeenCalledTimes(1);19    console.warn.mockRestore();20  });...log.js
Source:log.js  
...7 * Log a console.warn message only once8 */9var warnOnce = function () {10  var messages = {};11  return function warnOnce() {12    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {13      args[_key] = arguments[_key];14    }15    var message = args.join(', ');16    if (!messages[message]) {17      var _console;18      messages[message] = true;19      (_console = console).warn.apply(_console, ['Warning:'].concat(args));20    }21  };22}();...Using AI Code Generation
1const { warnOnce } = require('playwright/lib/utils/stackTrace');2warnOnce('test', 'test');3const { warn } = require('playwright/lib/utils/stackTrace');4warn('test', 'test');5const { debug } = require('playwright/lib/utils/stackTrace');6debug('test', 'test');7const { debugError } = require('playwright/lib/utils/stackTrace');8debugError('test', 'test');9const { logPolitely } = require('playwright/lib/utils/stackTrace');10logPolitely('test', 'test');11const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');12logPolitelyIfDebug('test', 'test');13const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');14logPolitelyIfDebug('test', 'test');15const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');16logPolitelyIfDebug('test', 'test');17const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');18logPolitelyIfDebug('test', 'test');19const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');20logPolitelyIfDebug('test', 'test');21const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');22logPolitelyIfDebug('test', 'test');23const { logPolitelyIfDebug } = require('playwright/lib/utils/stackTrace');24logPolitelyIfDebug('test', 'test');25const { logUsing AI Code Generation
1const { Playwright } = require('playwright-core/lib/server/playwright.js');2const playwright = Playwright.create();3const browser = await playwright.chromium.launch();4const page = await browser.newPage();5page.on('console', msg => console.log('PAGE LOG:', msg.text()));6await page.evaluate(() => {7  console.log('foo');8  console.warn('bar');9  console.error('baz');10});11const { Playwright } = require('playwright-core/lib/server/playwright.js');12const playwright = Playwright.create();13const browser = await playwright.chromium.launch();14const page = await browser.newPage();15page.on('console', msg => console.log('PAGE LOG:', msg.text()));16await page.evaluate(() => {17  console.log('foo');18  console.warn('bar');19  console.error('baz');20});21const { Playwright } = require('playwright-core/lib/server/playwright.js');22const playwright = Playwright.create();23const browser = await playwright.chromium.launch();24const page = await browser.newPage();25page.on('console', msg => console.log('PAGE LOG:', msg.text()));26await page.evaluate(() => {27  console.log('foo');28  console.warn('bar');29  console.error('baz');30});31const { Playwright } = require('playwright-core/lib/server/playwright.js');32const playwright = Playwright.create();33const browser = await playwright.chromium.launch();34const page = await browser.newPage();35page.on('console', msg => console.log('PAGE LOG:', msg.text()));36await page.evaluate(() => {37  console.log('foo');38  console.warn('bar');39  console.error('baz');40});41const { Playwright } = require('playwright-core/lib/server/playwright.js');42const playwright = Playwright.create();43const browser = await playwright.chromium.launch();Using AI Code Generation
1const { warnOnce } = require('playwright/lib/utils/logger').helper;2warnOnce('test', 'This is a warning');3const { logError } = require('playwright/lib/utils/logger').helper;4logError('test', 'This is an error');5const { logPolitely } = require('playwright/lib/utils/logger').helper;6logPolitely('test', 'This is a polite message');7const { log } = require('playwright/lib/utils/logger').helper;8log('test', 'This is a log message');9const { debug } = require('playwright/lib/utils/logger').helper;10debug('test', 'This is a debug message');11const { logDebugInfo } = require('playwright/lib/utils/logger').helper;12logDebugInfo('test', 'This is a debug info message');13const { printDebugInfo } = require('playwright/lib/utils/logger').helper;14printDebugInfo('test', 'This is a debug info message');15const { logDebugInfo } = require('playwright/lib/utils/logger').helper;16logDebugInfo('test', 'This is a debug info message');17const { printDebugInfo } = require('playwright/lib/utils/logger').helper;18printDebugInfo('test', 'This is a debug info message');19const { logDebugInfo } = require('playwright/lib/utils/logger').helper;20logDebugInfo('test', 'This is a debug info message');21const { printDebugInfo } = require('playwright/lib/utils/logger').helper;22printDebugInfo('test', 'This is a debug info message');23const { logDebugInfo } = require('playwright/lib/utils/logger').helper;24logDebugInfo('test', 'This isUsing AI Code Generation
1const { warnOnce } = require('playwright/lib/utils/stackTrace');2warnOnce('test', 'test message');3warnOnce('test', 'test message');4const { warn } = require('playwright/lib/utils/stackTrace');5warn('test', 'test message');6warn('test', 'test message');7const { warn } = require('playwright/lib/utils/stackTrace');8warn('test', 'test message');9warn('test', 'test message');10const { warn } = require('playwright/lib/utils/stackTrace');11warn('test', 'test message');12warn('test', 'test message');13const { warn } = require('playwright/lib/utils/stackTrace');14warn('test', 'test message');15warn('test', 'test message');16const { warn } = require('playwright/lib/utils/stackTrace');17warn('test', 'test message');18warn('test', 'test message');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.
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