Puppeteer文档出现错误: DOMException:无法对‘waitForXPath’执行'querySelector‘ 我正在尝试使用带有XPATH的puppeteer,但是我得到了以下错误 "Error: Evaluation failed: DOMException: is not a valid selector.我不知道为什么当我使用XPATH查找 浏览93提问于2020-03-29得票数 0 回答已采纳 1回答 如何在YouTube/You...
In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code. In the UI, the value is selected, but "Next" button is activated. Note: When I select the value from real UI, the "Next" button will be enabled, so I can go to ...
记得前几年，我们通常会用PhantomJs做一下自动化测试，或者为了SEO优化，会用它对SPA页面进行预渲染，...
Could not find Chrome (ver. 119.0.6045.105). This can occur if either 1. you did not perform an installation before running the script (e.g. npx puppeteer browsers install chrome) or 2. your cache path is incorrectly configured (which is: /opt/render/.cache/puppeteer). For (2), check...
如果Puppeteer 方法无法执行一个请求,就会抛出一个错误。例如,page.waitForSelector(selector[, options]) 选择器如果在给定的时间范围内无法匹配节点,就会失败。 对于某些类型的错误,Puppeteer 使用特定的错误类处理。这些类可以通过 require('puppeteer/Errors') 获得。 支持的类列表: ...
Puppeteer JavaScript uses the$for the element selector. However, in Python,$is not a valid identifier, instead of$python uses J as a shorthand operator as listed below: PuppeteerPyppeteerPyppeteer shorthand Page.$()Page.querySelector()Page.J() ...
/** 426 * callback to decide if puppeteer should connect to a given target or not. 427 */ 428 targetfilter?: targetfiltercallback; 429 /* excluded from this release type: _ispagetarget */ 430 /** 431 * @defaultvalue 'cdp' 432 * @public 433 */ 434 protocol?: protocoltype; 435 ...
我也遇到过类似的问题，使用await page.waitForSelector(selector)解决了这个问题。
( errorMessageSelector, (el) => el.textContent ); expect(pageErrorMessage).toContain( 'You should have a valid .env file at the root of this project' ); }); }); describe('when the ports are manually specified', () => { let serverProcessManager: ProcessManager; let hardCodedClient...
EvaluateExpressionAsync<string>("['Hello', 'world'].join(' ')"));53 Assert.NotNull(await originalPage.QuerySelectorAsync("body"));54 }55 [PuppeteerTest("target.spec.ts", "Target", "should report when a new page is created and closed")]56 [SkipBrowserFact(skipFirefox: true)]57 ...