How to use genStaticKeys method in Playwright Internal

Best JavaScript code snippet using playwright-internal

optimizer.js

Source:optimizer.js Github

copy

Full Screen

...5/*6 genStaticKeysCached 可以简单的当做 genStaticKeys 函数7 只不过,genStaticKeysCached 会缓存执行结果8 例如 9 第一次执行 genStaticKeys('abc') 经计算,返回 makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,abc')10 第二次执行 genStaticKeys('abc') 经计算,返回 makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,abc')11 12 第一次执行 genStaticKeysCached('abc') 经计算,返回 makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,abc')13 第二次执行 genStaticKeysCached('abc') 直接取缓存,返回 makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,abc')14 */15const genStaticKeysCached = cached(genStaticKeys)16/**17 * Goal of the optimizer: walk the generated template AST tree18 * and detect sub-trees that are purely static, i.e. parts of19 * the DOM that never needs to change.20 *21 * Once we detect these sub-trees, we can:22 *23 * 1. Hoist them into constants, so that we no longer need to24 * create fresh nodes for them on each re-render;25 * 2. Completely skip them in the patching process.26 */27/*28 AST - Abstract syntax tree,抽象语法树29 优化器的目标:遍历模板的 AST 树,并检测出纯静态的子树(也就是从来不需要改变的 dom 块)30 一旦检测到了纯静态的子树,做如下处理:31 1. 把它们提升到常量里。这样我们就不必为每一个 re-render 创建一批新的节点了。32 2. 在打补丁的过程中跳过它们33 该函数其实就是给 root 添加 root.static、root.staticInFor、root.staticRoot 等属性,属性值为 true | false34 */35export function optimize (root: ?ASTElement, options: CompilerOptions) {36 if (!root) return37 /*38 isStaticKey 相当于:39 isStaticKey = function(){40 // 这些属性都是静态属性41 return makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs' + "mod11,mod12,mod21,mod22,mod31,mod32")42 }43 */44 isStaticKey = genStaticKeysCached(options.staticKeys || '')45 isPlatformReservedTag = options.isReservedTag || no46 47 // first pass: mark all non-static nodes.48 // ① 标记所有的非静态节点49 markStatic(root)50 // second pass: mark static roots.51 // ② 标记静态根节点52 markStaticRoots(root, false)53}54/*55 makeMap() 会返回一个函数,如:56 makeMap('aaa,bbb,ccc',true)('aaa') -> true57 genStaticKeys('abc') -> makeMap('type,tag,attrsList,attrsMap,plain,parent,children,attrs,abc')58 genStaticKeys('abc')('abc') -> true59 genStaticKeys('abc')('type') -> true60*/61function genStaticKeys (keys: string): Function {62 return makeMap(63 'type,tag,attrsList,attrsMap,plain,parent,children,attrs' +64 (keys ? ',' + keys : '')65 )66}67// 标记 node.static 属性,并遍历其子节点68function markStatic (node: ASTNode) {69 /*70 添加 node.stati 属性,标记是否为静态节点71 当一个节点被标记为静态节点,之后的虚拟 DOM 在通过 diff 算法比较差异时会跳过该节点以提升效率,这就是 AST 的优化。72 */73 node.static = isStatic(node)...

Full Screen

Full Screen

options.js

Source:options.js Github

copy

Full Screen

...61 * 其中 modules 就是 baseOptions 的第二个属性,62 * 而 genStaticKeys 来自于 src/shared/util.js 文件。63 * 其作用是根据编译器选项的 modules 选项生成一个静态键字符串。64 */65 staticKeys: genStaticKeys(modules)...

Full Screen

Full Screen

index.js

Source:index.js Github

copy

Full Screen

...21 isReservedTag,22 getTagNamespace,23 preserveWhitespace: false,24 recyclable: false,25 staticKeys: genStaticKeys(modules)26}27const compiler = createCompiler(baseOptions)28export function compile (29 template,30 options31) {32 let generateAltRender = false33 if (options && options.recyclable === true) {34 generateAltRender = true35 options.recyclable = false36 }37 const result = compiler.compile(template, options)38 // generate @render function for <recycle-list>39 if (options && generateAltRender) {...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { genStaticKeys } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await page.click('text=Get started');5 await page.click('text=Install');6 await page.click('text=Run your first test');7 await page.click('text=Run');8 await page.click('text=Run your first test');9 await page.click('text=Run');10 await page.click('text=Run your first test');11 await page.click('text=Run');12 await page.click('text=Run your first test');13 await page.click('text=Run');14 await page.click('text=Run your first test');15 await page.click('text=Run');16 await page.click('text=Run your first test');17 await page.click('text=Run');18 await page.click('text=Run your first test');19 await page.click('text=Run');20 await page.click('text=Run your first test');21 await page.click('text=Run');22 await page.click('text=Run your first test');23 await page.click('text=Run');24 await page.click('text=Run your first test');25 await page.click('text=Run');26 await page.click('text=Run your first test');27 await page.click('text=Run');28 await page.click('text=Run your first test');29 await page.click('text=Run');30 await page.click('text=Run your first test');31 await page.click('text=Run');32 await page.click('text=Run your first test');33 await page.click('text=Run');34 await page.click('text=Run your first test');35 await page.click('text=Run');36 await page.click('text=Run your first test');37 await page.click('text=Run');38 await page.click('text=Run your first test');39 await page.click('text=Run');40 await page.click('text=Run your first test');41 await page.click('text=Run');42 await page.click('text=Run your first test');43 await page.click('text=Run');44 await page.click('text=Run your first test');45 await page.click('text=Run');46 await page.click('text=Run your first test');

Full Screen

Using AI Code Generation

copy

Full Screen

1const { genStaticKeys } = require('playwright/lib/utils/utils');2const keys = genStaticKeys();3console.log(keys);4const { genStaticKeys } = require('playwright/lib/utils/utils');5const keys = genStaticKeys();6console.log(keys);

Full Screen

Using AI Code Generation

copy

Full Screen

1const { genStaticKeys } = require('playwright/lib/server/dom.js');2const { genStaticKeys } = require('playwright/lib/server/dom.js');3const keys = genStaticKeys();4const fs = require('fs');5fs.writeFileSync('keys.txt', keys.join('\n'));6const { genStaticKeys } = require('playwright/lib/server/dom.js');7const fs = require('fs');8const keys = fs.readFileSync('keys.txt', 'utf-8').split('\n');9const { genStaticKeys } = require('playwright/lib/server/dom.js');10const fs = require('fs');11const keys = fs.readFileSync('keys.txt', 'utf-8').split('\n');12const key = keys[Math.floor(Math.random() * keys.length)];13const key = keys[Math.floor(Math.random() * keys.length)];14const key = keys[Math.floor(Math.random() * keys.length)];15const key = keys[Math.floor(Math.random() * keys.length)];16const { genStaticKeys } = require('playwright/lib/server/dom.js');17const fs = require('fs');18const keys = fs.readFileSync('keys.txt', 'utf-8').split('\n');19const key = keys[Math.floor(Math.random() * keys.length)];20const key = keys[Math.floor(Math.random() * keys.length)];21const key = keys[Math.floor(Math.random() * keys.length)];22const key = keys[Math.floor(Math.random() * keys.length)];23const key = keys[Math.floor(Math.random() * keys.length)];24const key = keys[Math.floor(Math.random() * keys.length)];25const key = keys[Math.floor(Math.random() * keys.length)];26const key = keys[Math.floor(Math.random() * keys.length)];27const key = keys[Math.floor(Math.random() * keys.length)];

Full Screen

Using AI Code Generation

copy

Full Screen

1const { genStaticKeys } = require('playwright/lib/utils/utils');2console.log(genStaticKeys(5));3const { genStaticKeys } = require('playwright/lib/utils/utils');4console.log(genStaticKeys(5));5const { genStaticKeys } = require('playwright/lib/utils/utils');6console.log(genStaticKeys(5));7const { genStaticKeys } = require('playwright/lib/utils/utils');8console.log(genStaticKeys(5));9const { genStaticKeys } = require('playwright/lib/utils/utils');10console.log(genStaticKeys(5));11const { genStaticKeys } = require('playwright/lib/utils/utils');12console.log(genStaticKeys(5));13const { genStaticKeys } = require('playwright/lib/utils/utils');14console.log(genStaticKeys(5));15const { genStaticKeys } = require('playwright/lib/utils/utils');16console.log(genStaticKeys(5));

Full Screen

Using AI Code Generation

copy

Full Screen

1const { genStaticKeys } = require('playwright/lib/utils/utils');2const key = genStaticKeys();3console.log(key);4const crypto = require('crypto');5const { genStaticKeys } = require('playwright/lib/utils/utils');6const key = genStaticKeys();7 .createHash('sha256')8 .update(key)9 .digest('base64');10console.log(dynamicKey);11const { chromium } = require('playwright');12const crypto = require('crypto');13const { genStaticKeys } = require('playwright/lib/utils/utils');14const key = genStaticKeys();15 .createHash('sha256')16 .update(key)17 .digest('base64');18const browser = await chromium.launch({19 `--dark-mode-override=${dynamicKey}`,20});21const { chromium } = require('playwright');22const crypto = require('crypto');23const { genStaticKeys } = require('playwright/lib/utils/utils');24const key = genStaticKeys();25 .createHash('sha256')26 .update(key)27 .digest('base64');28const browser = await chromium.launch({29 `--dark-mode-override=${dynamicKey}`,30});31const { chromium

Full Screen

Playwright tutorial

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.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

Run Playwright Internal 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!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful