Best JavaScript code snippet using playwright-internal
Tab.js
Source:Tab.js  
...51    Tab.addHomePage = function () {52        Tab.addPage({53            title: "Home",54            id: "Home",55            component: shallowRef(HomePage),56            config: {},57        });58    };59    Tab.addContributionPage = function () {60        Tab.addPage({61            title: "Contribution",62            id: "Contribution",63            component: shallowRef(ContributionPage),64            config: {},65        });66    };67    Tab.addLikesPage = function () {68        Tab.addPage({69            title: "Likes",70            id: "Likes",71            component: shallowRef(LikesPage),72            config: {},73        });74    }75    Tab.addHistoryPage = function () {76        Tab.addPage({77            title: "History",78            id: "History",79            component: shallowRef(HistoryPage),80            config: {},81        });82    }83    Tab.addSettingPage = function () {84        Tab.addPage({85            title: "Setting",86            id: "Setting",87            component: shallowRef(SettingPage),88            config: {},89        });90    }91    Tab.addHelloPage = function () {92        const newTabId = `${Tab.tabIndex}`;93        Tab.addPage({94            title: "New Tab " + newTabId,95            id: "hello " + newTabId,96            component: shallowRef(HelloPage),97            config: {98                title: "hello",99                content: "New Tab " + newTabId,100            },101        });102    }103    Tab.openVideoDictory = function (config) {104        Tab.addPage({105            title: config.title,106            id: config.title,107            component: shallowRef(VideoDictory),108            config: config109        })110    }111    Tab.openVideoPage = function (config) {112        Tab.addPage({113            title: config.title,114            id: config.path,115            component: shallowRef(VideoPage),116            config: config117        })118    }119    const tmpTabList = loadTab();120    if (tmpTabList.length == 0) {121        Tab.addHomePage();122    } else {123        tmpTabList.forEach(tabItem => {124            let pageType = tabItem.component.name;125            if (pageType === "HomePage") Tab.addHomePage();126            if (pageType === "ContributionPage") Tab.addContributionPage();127            if (pageType === "HistoryPage") Tab.addHistoryPage();128            if (pageType === "LikesPage") Tab.addLikesPage();129            if (pageType === "SettingPage") Tab.addSettingPage();...main.js
Source:main.js  
...45    toggleToolDrawer: ({ commit, state }) => {46      commit('toolDrawerOpen', !state.toolDrawerOpen)47    },48    setView: ({ commit }, data) => {49      commit('view', shallowRef(data))50    },51    setVu: ({ commit }, data) => {52      commit('vu', shallowRef(data))53    },54    setPage: ({ commit }, data) => {55      commit('page', data)56    },57    setNavbox: (context, navbox) => {58      context.commit('navbox', shallowRef(navbox))59    },60    setHeader: (context, header) => {61      context.commit('header', shallowRef(header))62    },63    setFooter: (context, footer) => {64      context.commit('footer', shallowRef(footer))65    },66    setEditor: (context, editor) => {67      context.commit('editor', editor)68    },69    setEdited: (context, edited) => {70      context.commit('edited', edited)71    },72    setImage: (context, image) => {73      context.commit('image', image)74    }75  }76  77  const mutations = {78    theme: (state, data) => {...reactiveArray.js
Source:reactiveArray.js  
...50      const rawArray = [];51      for (let i = 0, n = amount; i < n; i++) {52        rawArray.push(i)53      }54      const r = shallowRef(rawArray);55      const c = computed(() => {56        return r.value.reduce((v, a) => a + v, 0)57      });58      return suite.add(`reduce *raw* array, copied, ${amount} elements`, () => {59        r.value = r.value.map(v => v + 1)60        const value = c.value61      });62    });63    bench(() => {64      const rawArray = [];65      for (let i = 0, n = amount; i < n; i++) {66        rawArray.push(i)67      }68      const r = shallowRef(rawArray);69      const c = computed(() => {70        return r.value.reduce((v, a) => a + v, 0)71      });72      return suite.add(`reduce *raw* array, manually triggered, ${amount} elements`, () => {73        for (let i = 0, n = rawArray.length; i < n; i++) {74          rawArray[i]++75        }76        triggerRef(r);77        const value = c.value78      });79    });80  }81  return suite;82}machine.js
Source:machine.js  
...29  });30  const service = interpret(createdMachine, interpreterOptions).start(31    rehydratedState ? State.create(rehydratedState) : undefined32  );33  const state = shallowRef(service.state);34  onMounted(() => {35    service.onTransition((currentState) => {36      if (currentState.changed) {37        state.value = currentState;38      }39    });40    state.value = service.state;41  });42  onBeforeUnmount(() => {43    service.stop();44  });45  return { state, send: service.send, service };46}47export function useService(service) {48  const serviceRef = isRef(service) ? service : shallowRef(service);49  const state = shallowRef(serviceRef.value.state);50  watch(51    serviceRef,52    (service, _, onCleanup) => {53      state.value = service.state;54      const { unsubscribe } = service.subscribe((currentState) => {55        if (currentState.changed) {56          state.value = currentState;57        }58      });59      onCleanup(() => unsubscribe());60    },61    {62      immediate: true,63    }...api.js
Source:api.js  
...29const getFishableWatersById = (id) => {30  const isOk = ref(false)31  const isLoading = ref(true)32  const isFinished = ref(false)33  const data = shallowRef()34  const error = shallowRef()35  api.get(`fishable-waters/${id}`)36    .then((response) => {37      data.value = response.data38      isOk.value = true39    })40    .catch((e) => {41      console.error(e)42      error.value = e43      isOk.value = false44    })45    .finally(() => {46      isLoading.value = false47      isFinished.value = true48    })...useAxios.js
Source:useAxios.js  
...12  if (args.length > 1) {13    if ('request' in args[1])14      instance = args[1]15  }16  const response = shallowRef()17  const data = shallowRef()18  const isFinished = ref(false)19  const isLoading = ref(true)20  const aborted = ref(false)21  const error = shallowRef()22  const cancelToken = axios.CancelToken.source()23  const abort = (message) => {24    if (isFinished.value || !isLoading.value) return25    cancelToken.cancel(message)26    aborted.value = true27    isLoading.value = false28    isFinished.value = false29  }30  instance(url, {...config, cancelToken: cancelToken.token})31    .then((r) => {32      response.value = r33      data.value = r.data34    })35    .catch((e) => {...demo.js
Source:demo.js  
...32.shallowReadonly43.reactive, ref54.readonly6* */7function shallowRef(val) {8    return shallowReactive({value:val});9}10function shallowReactive(obj) {11    return new Proxy(obj, {12        get(obj, key){13            return obj[key];14        },15        set(obj, key, val){16            obj[key] = val;17            console.log('æ´æ°UIçé¢');18            return true;19        }20    })21}22let obj = {23    a:'a',24    gf:{25        b:'b',26        f:{27            c:'c',28            s:{29                d:'d'30            }31        }32    }33};34/*35let state = shallowReactive(obj);36// state.a = '1';37state.gf.b = '2';38state.gf.f.c = '3';39state.gf.f.s.d = '4';40 */41let state = shallowRef(obj);42// state.value.a = '1';43// state.value.gf.b = '2';44// state.value.gf.f.c = '3';45// state.value.gf.f.s.d = '4';46state.value = {47    a:1,48    gf:{49        b:2,50        f:{51            c:3,52            s:{53                d:454            }55        }...useHttp.js
Source:useHttp.js  
2import Http from '../http/index'3export function useHttp(option, { url, data: requestData, attaches, config }) {4    const $http = new Http(option)5    const method = (config && config.method) || 'get'6    const response = shallowRef()7    const data = shallowRef()8    const isFinished = ref(false)9    const isLoading = ref(true)10    const error = shallowRef()11    const _attaches = {12        showLoading: false,13        ...attaches14    }15    $http[method](url, requestData, _attaches, config)16        .then((r) => {17            response.value = r18            data.value = r.data19        })20        .catch((e) => {21            error.value = e22        })23        .finally(() => {24            isLoading.value = false...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const input = await page.$('input');7  const inputRef = await input.evaluateHandle((e) => e);8  const inputRef2 = await input.evaluateHandle((e) => e);9  const inputRef3 = await input.evaluateHandle((e) => e);10  await browser.close();11})();12const element = await page.$('input');13const inputRef = await element.evaluateHandle((e) => e);14const inputRef2 = await element.evaluateHandle((e) => e);15const inputRef3 = await element.evaluateHandle((e) => e);Using AI Code Generation
1const {chromium, webkit, firefox} = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const element = await page.$('input');7  const ref = await element.shallowRef();8  console.log(ref);9  await browser.close();10})();11const {chromium, webkit, firefox} = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  const element = await page.$('input');17  const ref = await element.deepRef();18  console.log(ref);19  await browser.close();20})();21const {chromium, webkit, firefox} = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const context = await browser.newContext();25  const page = await context.newPage();26  const element = await page.$('input');27  const ref = await element.toString();28  console.log(ref);29  await browser.close();30})();31const {chromium, webkit, firefox} = require('playwright');32(async () => {33  const browser = await chromium.launch();34  const context = await browser.newContext();35  const page = await context.newPage();36  const element = await page.$('input');37  const ref = await element.asElement();38  console.log(ref);39  await browser.close();40})();41const {chromium, webkit, firefox} = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();46  const element = await page.$('input');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  const elementHandle = await page.$("body");7  const jsHandle = await elementHandle.evaluateHandle((node) => {8    return node;9  });10  const elementHandle2 = await jsHandle.asElement();11  console.log(elementHandle2);12  await browser.close();13})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  page.on('console', msg => console.log(msg.text()));6  await page.evaluate(() => {7    const foo = { bar: 1 };8    const ref = window.__playwright_shallow_ref__(foo);9    console.log(ref);10    foo.bar = 2;11    console.log(ref);12  });13  await browser.close();14})();15{ bar: 1 }16{ bar: 2 }Using AI Code Generation
1const { chromium } = require('playwright');2const { shallowRef } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const context = await browser.newContext();6  const page = await context.newPage();7  const ref = shallowRef(page);8  const value = await ref.$eval('input[name="q"]', (el) => el.value);9  await browser.close();10})();11const { chromium } = require('playwright');12const { shallowRef } = require('playwright/lib/server/supplements/recorder/recorderSupplement');13(async () => {14  const browser = await chromium.launch({ headless: false });15  const context = await browser.newContext();16  const page = await context.newPage();17  const ref = shallowRef(page);18  const value = await ref.$eval('input[name="q"]', (el) => el.value);19  await browser.close();20})();21const { chromium } = require('playwright');22const { shallowRef } = require('playwright/lib/server/supplements/recorder/recorderSupplement');23(async () => {24  const browser = await chromium.launch({ headless: false });25  const context = await browser.newContext();26  const page = await context.newPage();27  const ref = shallowRef(page);28  const value = await ref.$eval('input[name="q"]', (el) => el.value);29  await browser.close();30})();31const { chromium } = require('playwright');Using AI Code Generation
1const { Playwright } = require('playwright');2const playwright = new Playwright();3const { chromium } = playwright;4const browser = await chromium.launch({ headless: false });5const context = await browser.newContext();6const page = await context.newPage();7const { shallowRef } = page;8const ref = shallowRef({ a: 1, b: 2 });9ref.value.a = 3;10console.log(ref.value.a);11const ref = shallowRef({ a: 1, b: 2 });12ref.value = { a: 3 };13console.log(ref.value.a);14const ref = shallowRef({ a: 1, b: 2 });15console.log(ref.value.a);16const ref = shallowRef({ a: 1, b: 2 });17ref.value.a = 3;18console.log(ref.value.a);19const ref = shallowRef({ a: 1, b: 2 });20ref.value = { a: 3 };21console.log(ref.value.a);22const ref = shallowRef({ a: 1, b: 2 });23console.log(ref.value.a);24const ref = shallowRef({ a: 1, b: 2 });25ref.value.a = 3;26console.log(ref.value.a);27const ref = shallowRef({ a: 1, b: 2 });28ref.value = { a: 3 };29console.log(ref.value.a);Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.evaluate(() => {6    document.querySelector('input[name="q"]').value = 'Hello World';7  });8  await page.screenshot({ path: 'screenshot.png' });9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  const input = await page.$('input[name="q"]');16  await input.evaluate(input => input.value = 'Hello World');17  await page.screenshot({ path: 'screenshot.png' });18  await browser.close();19})();20const { chromium } = require('playwright');21(async () => {22  const browser = await chromium.launch();23  const page = await browser.newPage();24  await page.$eval('input[name="q"]', input => input.value = 'Hello World');25  await page.screenshot({ path: 'screenshot.png' });26  await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30  const browser = await chromium.launch();31  const page = await browser.newPage();32  await page.fill('input[name="q"]', 'Hello World');33  await page.screenshot({ path: 'screenshot.png' });34  await browser.close();35})();36const { chromium } = require('playwright');37(async () => {38  const browser = await chromium.launch();39  const page = await browser.newPage();40  await page.type('input[name="q"]', 'Hello World');41  await page.screenshot({ path: 'Using AI Code Generation
1import { shallowRef } from '@playwright/test';2export const foo = shallowRef(0);3export const bar = shallowRef(0);4import { test } from '@playwright/test';5import { foo, bar } from './test.js';6test('test', async ({ page }) => {7  foo.value++;8  bar.value++;9  console.log(foo.value, bar.value);10});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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