Best JavaScript code snippet using playwright-internal
init.js
Source:init.js  
...17             * Apply templates files18             * @type  {String} type of template, templater or preprocessor19             * @return {Object} Promise20             */21            function applyTemplates(type) {22                return new Promise((resolveTemplatesApplying, rejectTemplatesApplying) => {23                    if (24                        (type === 'templater' && tars.flags['exclude-html']) ||25                        (type === 'preprocessor' && tars.flags['exclude-css'])26                    ) {27                        return resolveTemplatesApplying();28                    }29                    if (type === 'templater') {30                        const templaterPartsPath = `${TEMPLATES_PATH}/${tars.templater.name}`;31                        Promise.all([32                            new Promise((resolve, reject) => {33                                ncp(`${templaterPartsPath}/${PAGES_PATH}`, `./${PAGES_PATH}`, (error) => {34                                    if (error) {35                                        return reject(error);36                                    }37                                    return resolve();38                                });39                            }),40                            new Promise((resolve, reject) => {41                                ncp(42                                    `${templaterPartsPath}/markup/components`,43                                    `./${COMPONENTS_PATH}`,44                                    (error) => {45                                        if (error) {46                                            return reject(error);47                                        }48                                        return resolve();49                                    },50                                );51                            }),52                        ])53                            .then(() => resolveTemplatesApplying())54                            .catch((error) => rejectTemplatesApplying(error));55                    } else {56                        const preprocPartsPath = `${TEMPLATES_PATH}/${tars.cssPreproc.name}/markup`;57                        Promise.all([58                            new Promise((resolve, reject) => {59                                ncp(60                                    `${preprocPartsPath}/static`,61                                    `./markup/${tars.config.fs.staticFolderName}`,62                                    (error) => {63                                        if (error) {64                                            return reject(error);65                                        }66                                        return resolve();67                                    },68                                );69                            }),70                            new Promise((resolve, reject) => {71                                ncp(`${preprocPartsPath}/components`, `./${COMPONENTS_PATH}`, (error) => {72                                    if (error) {73                                        return reject(error);74                                    }75                                    return resolve();76                                });77                            }),78                        ])79                            .then(() => resolveTemplatesApplying())80                            .catch((error) => rejectTemplatesApplying(error));81                    }82                });83            }84            /**85             * Generate start screen86             * @return {Object} Promise87             */88            function generateStartScreen() {89                return new Promise((resolve) => {90                    if (tars.cli) {91                        tars.say("It's almost ready!");92                    } else {93                        console.log('\n');94                        tars.say('Hi!');95                        tars.say("Let's create awesome markup!");96                    }97                    tars.say(98                        'You can find more info about TARS at ' +99                            gutil.colors.cyan('"https://github.com/tars/tars/blob/master/README.md"'),100                    );101                    if (tars.cli) {102                        tars.say(103                            'Run the command ' +104                                gutil.colors.cyan('"tars --help"') +105                                ' to see all avalible options and commands.',106                        );107                        tars.say('Start your work with ' + gutil.colors.cyan('"tars dev"') + '.');108                    } else {109                        console.log('\n');110                        tars.say(gutil.colors.red.bold("You've started TARS via gulp."));111                        tars.say(gutil.colors.red.bold('This mode is depricated for developing.'));112                        tars.say(gutil.colors.red.bold('Please, do not use "dev" tasks in with mode.\n'));113                        tars.say('Install tars-cli for developing.');114                        tars.say(115                            'Run the command ' +116                                gutil.colors.cyan('"npm i -g tars-cli"') +117                                ', to install tars-cli.',118                        );119                        tars.say('More info: https://github.com/tars/tars-cli.');120                        console.log('\n\n');121                    }122                    resolve();123                });124            }125            /**126             * Remove temp folders127             * @return {Object} Promise128             */129            function removeTemplatesFolders() {130                return new Promise((resolve) => {131                    del(['./templates']).then(() => {132                        resolve();133                    });134                });135            }136            /**137             * Generate last screen after success applying templates138             */139            function finishInit() {140                console.log(141                    gutil.colors.black.bold('\n--------------------------------------------------------'),142                );143                tars.say(gutil.colors.green.bold('TARS has been inited successfully!\n'));144                tars.say('You choose:');145                tars.say(gutil.colors.cyan.bold(tars.cssPreproc.name) + ' as css-preprocessor');146                tars.say(gutil.colors.cyan.bold(tars.templater.name) + ' as templater\n');147                if (tars.flags['exclude-html']) {148                    tars.say('Your templater-files were not changed');149                }150                if (tars.flags['exclude-css']) {151                    tars.say('Your ' + tars.templater.name + '-files were not changed');152                }153                console.log(154                    gutil.colors.black.bold('--------------------------------------------------------\n'),155                );156                done();157            }158            // Start init159            Promise.all([generateStartScreen(), applyTemplates('templater'), applyTemplates('preprocessor')])160                .then(removeTemplatesFolders)161                .then(finishInit)162                .catch((error) => {163                    tars.say(gutil.colors.red(error));164                    tars.say(165                        'Please, repost with message and the stack trace to developer tars.builder@gmail.com',166                    );167                    console.error(error.stack);168                    done();169                });170        }),171    );...test.js
Source:test.js  
...23	* http://ns.inria.fr/sparql-template/#structure224	*/25	it('2.2 Template', () => {26		setup('structure2');27		return sttl.applyTemplates().then(str => {28			// regex: N-Triples syntax (URIs only)29			assert.ok(str.match(/(<.*>\s*<.*>\s*<.*>\s*.\n)+/));30		});31	});32	33	/**34	* http://ns.inria.fr/sparql-template/#template235	*/36	it('4.2 Template processing', () => {37		setup('template2');38		return sttl.applyTemplates().then(str => {39			assert.strictEqual(str, 'allValuesFrom(foaf:knows foaf:Person)');40		});41	});42});43describe('st:call-template', () => {44	let display = 'http://example.org/ns/display';45	let alice = {46		type: 'uri',47		value: 'http://example.org/ns/Alice'48	};49		50	/**51	* http://ns.inria.fr/sparql-template/#structure352	*/53	it('2.3 Named Template', () => {54		setup('structure3');55		return sttl.callTemplate(display, alice).then(str => {56			assert.strictEqual(str, 'ex:Bob');57		});58	});59	60	/**61	 * http://ns.inria.fr/sparql-template/#template362	 */63	it('4.3 Named Template Processing', () => {64		setup('structure3', 'template3');65		return sttl.applyTemplates(alice).then(str => {66			assert.strictEqual(str, 'ex:Bob');67		});68	});69	/**70	 * Tests loading more than one template in the same file71	 * (not in the specification)72	 */73	it('4.3 Named Template Processing (bis)', () => {74		setup('structure3-template3');75		return sttl.applyTemplates(alice).then(str => {76			assert.strictEqual(str, 'ex:Bob');77		});78	});79})80describe('Processing', () => {81	/**82	 * http://ns.inria.fr/sparql-template/#template483	 */84    it('4.4 Result Processing', () => {85		setup('template4');86        return sttl.applyTemplates().then(str => {87            let names = str.split(', ');88            assert.strictEqual(names.length, 5);89            assert.ok(names.indexOf('"Alice"') > -1);90            assert.ok(names.indexOf('"Bob"') > -1);91            assert.ok(names.indexOf('"Eve"') > -1);92            assert.ok(names.indexOf('"Mallory"') > -1);93            assert.ok(names.indexOf('"Michel"@fr') > -1);94        });95    });96});97describe('Statements', () => {98	/**99	 * http://ns.inria.fr/sparql-template/#statement1100	 */101	it('6.1 Conditional Processing', () => {102		setup('statement1', 'statement1-adult', 'statement1-child');103		return sttl.applyTemplates().then(str => {104			assert.ok(str.includes('ex:Alice is an adult.'));105			assert.ok(str.includes('ex:Eve is a child.'));106		});107	});108	109	/**110	 * http://ns.inria.fr/sparql-template/#statement2111	 */112	it('6.2 Recursion', () => {113		let fac = 'http://example.org/ns/fac';114		let six = {115			type: 'literal',116			value: '6',117			datatype: 'http://www.w3.org/2001/XMLSchema#integer'118		};119		120		setup('statement2');121		return sttl.callTemplate(fac, six).then(str => {122			assert.strictEqual(str, '6.5.4.3.2.1.0');123		});124	});125	126	/**127	 * http://ns.inria.fr/sparql-template/#statement6128	 */129	it('6.6 Format', () => {130		setup('statement6');131		return sttl.applyTemplates().then(str => {132			assert.strictEqual(str, '<h1>Alice</h1><p>Personal website</p><h1>Alice</h1><p>Personal website</p>');133		});134	});135});136describe('Miscellaneous', () => {137	it('should evaluate built-in operation str() in template', () => {138		setup('operation');139		return sttl.applyTemplates().then(str => {140			// regex: single absolute URI141			assert.ok(str.match(/^(([^:\/?#]+):)(\/\/([^\/?#]*))([^?#]*)(\?([^#]*))?(#(.*))?/));142		});143	});144	it('should correctly process newline character in template literal', () => {145		setup('newline');146		return sttl.applyTemplates().then(str => {147			assert.strictEqual(str, '\n');148		});149	});150	it('should correctly process the modifiers ORDER BY, OFFSET and LIMIT', () => {151		setup('modifier');152		return sttl.applyTemplates().then(str => {153			assert.strictEqual(str, '"Bob", "Eve"');154		});155	});156	it('should correctly process lang-tagged and typed literals', () => {157		setup('lang-tag');158		return sttl.applyTemplates().then(str => {159			assert.strictEqual(str, 'Pardon my French, Michel.');160		});161	});...Shortcuts.js
Source:Shortcuts.js  
...82        83        mapfish.widgets.Shortcuts.superclass.onRender.apply(this, arguments);84        85        this.initTemplates();86        this.applyTemplates();87    },88    // private89    initTemplates: function() {90        var ts = this.templates || {};91        92        if (!ts.header) {93            ts.header = new Ext.Template('some text before');94        }95        96        if (!ts.footer) {97            ts.footer = new Ext.Template('some text after');98        }99        this.templates = ts;100    },...applyTemplates.test.js
Source:applyTemplates.test.js  
...23}24const tooManyNestedTemplatesErrorMessage = 'Too many nested templates!!'25describe('applyTemplates function', () => {26  it('Returns the same page if page has no templates in it and no templates are provided to the function.', () => {27    expect(applyTemplates(pageWithoutTemplatesMock)).to.equal(pageWithoutTemplatesMock)28  })29  it('Returns the same page if page has templates in it and no templates are provided to the function.', () => {30    expect(applyTemplates(pageWithOneTemplateMock)).to.equal(pageWithOneTemplateMock)31  })32  it('Returns the same page if page has no templates in it and templates are provided to the function.', () => {33    expect(applyTemplates(pageWithoutTemplatesMock, templatesMock)).to.equal(pageWithoutTemplatesMock)34  })35  it('Returns a new page with the template applied to it.', () => {36    expect(applyTemplates(pageWithOneTemplateMock, templatesMock)).to.equal(pageWithTemplateAppliedMock)37  })38  it('Returns a new page with the template applied to it even if the template is specified with spaces between the brackets.', () => {39    expect(applyTemplates(pageWithOneTemplateWithSpacesMock, templatesMock)).to.equal(pageWithTemplateAppliedMock)40  })41  it('Returns a new page with the nested template applied to it.', () => {42    expect(applyTemplates(pageWithOneTemplateMock, nestedTemplateMock)).to.equal(pageWithNestedTemplateAppliedMock)43  })44  it('Throws an error when trying to apply infinite nested templates to a page.', () => {45    expect(() => applyTemplates(pageWithOneTemplateMock, infiniteNestedTemplateMock))46      .to.throw(tooManyNestedTemplatesError)47      .and.be.an.instanceOf(Error)48      .with.property('message', tooManyNestedTemplatesErrorMessage)49  })50  it('Checks the function is called max 100 times when trying to apply infinite nested templates to a page.', () => {51    const spy = sinon.spy(applyOBJ, 'applyTemplates')52    expect(() => spy(pageWithOneTemplateMock, infiniteNestedTemplateMock)).to.throw()53    expect(spy.callCount).to.equal(100)54  })...template-utils.js
Source:template-utils.js  
2var expect = require('chai').expect;3var handlebars = require('handlebars');4var templateUtils = require('../src/js/template-utils');5describe('templateUtils', function() {6  describe('applyTemplates(data)', function() {7    it('should throw an error if no data is passed in', function() {8      expect(function() {9        templateUtils.applyTemplates();10      }).to.throw(Error);11    });12    it('should return a compiled template', function() {13      var summary = {14        alerts: { errors: 0, warnings: 0, total: 0 },15        files: { errors: 0, warnings: 0, clean: 0, total: 0 },16        errorTypes: {}17      };18      /*eslint-disable no-unused-expressions */19      expect(templateUtils.applyTemplates({20          summary: summary,21          warningOccurrences: [],22          errorOccurrences: [],23          files: [],24          fullReport: false,25          pageTitle: 'Page Title'26        }))27        .to.be.ok;28      expect(templateUtils.applyTemplates({ }))29        .to.be.ok;30      /*eslint-enable */31    });32  });33  describe('Helpers', function() {34    describe('formatSeverity(context)', function() {35      it('should format the severity', function() {36        expect(templateUtils.formatSeverity({ severity: 2 }))37          .to.equal('Error');38        expect(templateUtils.formatSeverity({ severity: 'error' }))39          .to.equal('Error');40        expect(templateUtils.formatSeverity({ severity: 1 }))41          .to.equal('Warning');42        expect(templateUtils.formatSeverity({ severity: 'warning' }))...main.js
Source:main.js  
...10const init = async function (options) {11  const { variables } = await getOptions(options)12  try {13    await copyFiles()14    await applyTemplates(variables)15    await cleanRepo()16    await npmInstall()17    await execa.command('git add -A')18    await execa.command('git commit -m Init')19    // Revert changes on errors20  } catch (error) {21    console.error(red('Error: Initialization failed.'))22    await execa.command('git reset --hard')23    await npmInstall()24    throw error25  }26  // await createSite(variables)27}28const npmInstall = async function () {...applyTemplates.js
Source:applyTemplates.js  
...12  matches.forEach((match) => {13    const trimmedMatch = match.trim()14    page = page.replace(`[[${match}]]`, templates[trimmedMatch])15  })16  return this.applyTemplates(page, templates, counter + 1)17}18exports.applyTemplates = applyTemplates...apply-templates.js
Source:apply-templates.js  
...28/**29 * @param {*} [init]30 * @returns {ApplyTemplates}31 */32export function applyTemplates(...init) {33    return new ApplyTemplates(...init)...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.setContent(`7  `);8  const divs = await page.$$('div');9  const divTexts = await Promise.all(divs.map(div => div.evaluate(node => node.textContent)));10  console.log(divTexts);11  await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  await page.setContent(`19  `);20  const divs = await page.$$('div');21  const divTexts = await page.evaluate(divs => divs.map(div => div.textContent), divs);22  console.log(divTexts);23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.setContent(`31  `);32  const divs = await page.$$('div');33  const divTexts = await page.evaluate(() => {34    const divs = Array.from(document.querySelectorAll('div'));35    return divs.map(div => div.textContent);36  });37  console.log(divTexts);38  await browser.close();39})();40const { chromium } = requireUsing AI Code Generation
1const { chromium, webkit, firefox } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.waitForSelector('text=Get started');7  await page.click('text=Get started');8  await page.waitForSelector('text=API docs');9  await page.click('text=API docs');10  await page.waitForSelector('text=Playwright');11  await page.click('text=Playwright');12  await page.waitForSelector('text=Page');13  await page.click('text=Page');14  await page.waitForSelector('text=Page.route');15  await page.click('text=Page.route');16  await page.waitForSelector('text=Page.route');17  await page.click('text=Page.route');18  await page.waitForSelector('text=API docs');19  await page.click('text=API docs');20  await page.waitForSelector('text=Page');21  await page.click('text=Page');22  await page.waitForSelector('text=Page.route');23  await page.click('text=Page.route');24  await page.waitForSelector('text=Page.route');25  await page.click('text=Page.route');26  await page.waitForSelector('text=API docs');27  await page.click('text=API docs');28  await page.waitForSelector('text=Page');29  await page.click('text=Page');30  await page.waitForSelector('text=Page.route');31  await page.click('text=Page.route');32  await page.waitForSelector('text=Page.route');33  await page.click('text=Page.route');34  await page.waitForSelector('text=API docs');35  await page.click('text=API docs');36  await page.waitForSelector('text=Page');37  await page.click('text=Page');38  await page.waitForSelector('text=Page.route');39  await page.click('text=Page.route');40  await page.waitForSelector('text=Page.route');41  await page.click('text=Page.route');42  await page.waitForSelector('text=API docs');43  await page.click('text=API docs');44  await page.waitForSelector('text=Page');45  await page.click('text=Page');46  await page.waitForSelector('text=Page.route');47  await page.click('text=Page.route');Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.setContent(7  );8  const { content } = await page._delegate.applyTemplates({9      {10          {11              {12                  {13                  },14              },15          },16      },17  });18  console.log(content);19  await browser.close();20})();Using AI Code Generation
1const { chromium } = require('playwright');2const fs = require('fs');3(async () => {4    const browser = await chromium.launch({ headless: false });5    const context = await browser.newContext();6    const page = await context.newPage();7    await page.fill('input[name="q"]', 'playwright');8    await page.click('text="Google Search"');9    await page.waitForLoadState('load');10    const content = await page.content();11    const html = await page.evaluate(() => document.documentElement.outerHTML);12    const text = await page.evaluate(() => document.documentElement.textContent);13    fs.writeFileSync('content.html', content);14    fs.writeFileSync('html.html', html);15    fs.writeFileSync('text.html', text);16    await browser.close();17})();Using AI Code Generation
1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6await page.setContent('<button>Click me</button>');7const button = await page.$('button');8await button.evaluate(button => button.click());9await browser.close();10const { Playwright } = require('playwright');11const playwright = new Playwright();12const browser = await playwright.chromium.launch();13const context = await browser.newContext();14const page = await context.newPage();15await page.setContent('<button>Click me</button>');16const button = await page.$('button');17await button.evaluateHandle(button => button.click());18await browser.close();19const { Playwright } = require('playwright');20const playwright = new Playwright();21const browser = await playwright.chromium.launch();22const context = await browser.newContext();23await context.evaluateOnNewDocument(() => {24  window.isNewDocument = true;25});26const page = await context.newPage();27console.log(await page.evaluate(() => window.isNewDocument));28await browser.close();29const { Playwright } = require('playwright');30const playwright = new Playwright();31const browser = await playwright.chromium.launch();32const context = await browser.newContext();33await context.evaluateOnNewDocument(() => {34  window.isNewDocument = true;35});36const page = await context.newPage();37console.log(await page.evaluate(() => window.isNewDocument));38await browser.close();39const { Playwright } = require('playwright');40const playwright = new Playwright();41const browser = await playwright.chromium.launch();42const context = await browser.newContext();43await context.exposeBinding('compute', (source, a, b) => a * b);44const page = await context.newPage();45const result = await page.evaluate(async () => {46  return await window.compute(9Using AI Code Generation
1const { chromium } = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const template = path.join(__dirname, 'template.html');7  const html = await page.evaluate((content, template) => {8    return window.applyTemplates(content, template);9  }, content, template);10  console.log(html);11  await browser.close();12})();13    <div id="example">{{ content }}</div>Using AI Code Generation
1const { applyTemplates } = require('@playwright/test');2const { test, expect } = require('@playwright/test');3const { chromium } = require('playwright');4const { describe } = require('mocha');5test.describe('Test', () => {6  test.beforeAll(async ({}) => {7    const context = await chromium.launchPersistentContext('user-data-dir', {8      extraHTTPHeaders: {9      },10    });11    const page = await context.newPage();12  });13  test('is a header visible', async ({ page }) => {14    const header = page.locator('text=Playwright');15    expect(await header.isVisible()).toBe(true);16  });17});Using AI Code Generation
1const { applyTemplates } = require("playwright-core/lib/utils/templatizer");2const path = require("path");3(async () => {4  const templatePath = path.join(__dirname, "template.txt");5  const result = await applyTemplates(templatePath, { name: "John" });6  console.log(result);7})();8Hello {name}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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