How to use _adoptElementHandle method in Puppeteer

Best JavaScript code snippet using puppeteer

FrameManager.js

Source: FrameManager.js Github

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...384 const handle = await this._secondaryWorld.waitForSelector(selector, options);385 if (!handle)386 return null;387 const mainExecutionContext = await this._mainWorld.executionContext();388 const result = await mainExecutionContext._adoptElementHandle(handle);389 await handle.dispose();390 return result;391 }392 async waitForXPath(xpath, options) {393 const handle = await this._secondaryWorld.waitForXPath(xpath, options);394 if (!handle)395 return null;396 const mainExecutionContext = await this._mainWorld.executionContext();397 const result = await mainExecutionContext._adoptElementHandle(handle);398 await handle.dispose();399 return result;400 }401 waitForFunction(pageFunction, options = {}, ...args) {402 return this._mainWorld.waitForFunction(pageFunction, options, ...args);403 }404 async title() {405 return this._secondaryWorld.title();406 }407 _navigated(framePayload) {408 this._name = framePayload.name;409 this._url = framePayload.url;410 }411 _navigatedWithinDocument(url) {...

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Frame.js

Source: Frame.js Github

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...475 async waitForSelector (selector, options) {476 const handle = await this._secondaryWorld.waitForSelector(selector, options)477 if (!handle) return null478 const mainExecutionContext = await this._mainWorld.executionContext()479 const result = await mainExecutionContext._adoptElementHandle(handle)480 await handle.dispose()481 return result482 }483 /​**484 * @param {string} xpath485 * @param {!{visible?: boolean, hidden?: boolean, timeout?: number}} [options]486 * @return {Promise<ElementHandle|undefined>}487 */​488 async waitForXPath (xpath, options) {489 const handle = await this._secondaryWorld.waitForXPath(xpath, options)490 if (!handle) return null491 const mainExecutionContext = await this._mainWorld.executionContext()492 const result = await mainExecutionContext._adoptElementHandle(handle)493 await handle.dispose()494 return result495 }496 /​**497 * @param {!Object} framePayload498 */​499 _navigated (framePayload) {500 this._name = framePayload.name501 this._navigationURL = framePayload.url502 this._url = framePayload.url503 this._mimeType = framePayload.mimeType504 this._unreachableUrl = framePayload.unreachableUrl505 this._securityOrigin = framePayload.securityOrigin506 }...

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ExecutionContext.js

Source: ExecutionContext.js Github

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...196 /​**197 * @param {Puppeteer.ElementHandle} elementHandle198 * @return {Promise<Puppeteer.ElementHandle>}199 */​200 async _adoptElementHandle(elementHandle) {201 assert(elementHandle.executionContext() !== this, 'Cannot adopt handle that already belongs to this execution context');202 assert(this._world, 'Cannot adopt handle without DOMWorld');203 const nodeInfo = await this._client.send('DOM.describeNode', {204 objectId: elementHandle._remoteObject.objectId,205 });206 const {207 object208 } = await this._client.send('DOM.resolveNode', {209 backendNodeId: nodeInfo.node.backendNodeId,210 executionContextId: this._contextId,211 });212 return /​** @type {Puppeteer.ElementHandle}*/​ (createJSHandle(this, object));213 }214}...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const element = await page.$('h1');6 const handle = await page.evaluateHandle(element => element, element);7 await page.evaluate(element => element.textContent = 'Hello', handle);8 await browser.close();9})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const process = require('process');3(async () => {4 const browser = await puppeteer.launch({headless: false});5 const page = await browser.newPage();6 await page.waitForSelector('input');7 const input = await page.$('input');8 const inputHandle = await input.getProperty('value');9 const inputValue = await inputHandle.jsonValue();10 await page.evaluate((input) => {11 input.value = 'Hello World';12 }, input);13 const inputHandle2 = await input.getProperty('value');14 const inputValue2 = await inputHandle2.jsonValue();15 await browser.close();16})();17const puppeteer = require('puppeteer');18const process = require('process');19(async () => {20 const browser = await puppeteer.launch({headless: false});21 const page = await browser.newPage();22 await page.waitForSelector('input');23 const input = await page.$('input');24 const inputHandle = await input.getProperty('value');25 const inputValue = await inputHandle.jsonValue();26 await page.evaluate((input) => {27 input.value = 'Hello World';28 }, input);29 const inputHandle2 = await input.getProperty('value');30 const inputValue2 = await inputHandle2.jsonValue();31 await browser.close();32})();

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Try it:

    const puppeteer = require('puppeteer');
    puppeteer.launch({ignoreHTTPSErrors: true, headless: false}).then(async browser => {
    const page = await browser.newPage();
    console.log(2);
    await page.setViewport({ width: 500, height: 400 });
    console.log(3)
    const res = await page.goto('https://apps.realmail.dk/scratchcards/eovendo/gui/index.php?UserId=60sEBfXq6wNExN4%2bn9YSBw%3d%3d&ServiceId=f147263e75262ecc82d695e795a32f4d');
    console.log(4)
    await page.waitForFunction('document.querySelector(".eo-validation-code").innerText.length == 32').catch(err => console.log(err)); 
https://stackoverflow.com/questions/51937939/puppeteer-evaluation-failed-syntaxerror-invalid-or-unexpcted-token

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