运行“PUPPETEER_PRODUCT=firefox npm install”或“PUPPETEER_PRODUCT=firefox yarn install”以下载受支持的 Firefox 浏览器二进制文件。 PUPPETEER_PRODUCT=firefox npm 安装 PUPPETEER_PRODUCT=firefox 纱线安装 我有一个类似的问题,你必须运行的命令实际上如下: PUPPETEER_PRODUCT=firefox npm i puppeteer 资料来源:https...
Could not find browser revision 809590. Run "PUPPETEER_PRODUCT=firefox npm install" or "PUPPETEER_PRODUCT=firefox yarn install"报错,显然时没找到对应版本的浏览器。 GitHub上issues上提供解决方案试了一圈度没用。后来在官方api文档里发现了puppeteer.createBrowserFetcher: createBrowserFetcher是一个官方的浏览器...
npm i puppeteer-firefox #or "yarn add puppeteer-firefox" Note: When you install puppeteer-firefox, it downloads acustom-built Firefox(Firefox/63.0.4) that is guaranteed to work with the API. Usage Example- navigating tohttps://example.comand saving a screenshot asexample.png: ...
由于Firefox 支持尚处于实验阶段,因此当PUPPETEER_PRODUCT环境变量设置为firefox时,Puppeteer 会下载最新的Firefox Nightly。这也是revisions.ts中firefox的值为latest的原因,即 Puppeteer 未与特定的 Firefox 版本关联。 如需在安装 Puppeteer 的过程中提取 Firefox Nightly,请执行以下操作: PUPPETEER_PRODUCT=firefox npm i ...
我使用了"npm傀儡机“,据我的理解,它应该把铬头作为依赖。微型服务运行良好,但问题在于通过木偶技师获取铬。错误 Error: Could not find browser revision 800071. Run "PUPPETEER_PRODUCT=firefox npm install" or "PUPPET 浏览1提问于2020-09-24得票数 4...
npm install puppeteer jest jest-puppeteer 设置好应用程序后,在终端中输入以下任一命令运行应用程序: yarn start 或使用npm: npm start 服务器应在浏览器 http://localhost:3000/ 中启动,如下图所示: 配置Jest 设置 Jest 默认情况下运行良好,但有时您需要更多配置功能。首先,在项目根目录下创建一个名为jest.co...
1. Install Dependencies: You need to install both Puppeteer and the “puppeteer-firefox” library: npm install puppeteer puppeteer-firefox 2. Write the Scrape Script: Create a JavaScript file (e.g., headless_firefox_scrape.js) and write the scraping script using the “puppeteer-firefox” library...
Here is how we launch firefox: During installation, choose Puppeteer version ^3.0.0 PUPPETEER_PRODUCT=firefox npm install Options: puppeteerOptions: { args: args, //ignoreDefaultArgs: ['--enable-automation'], headless: false, //slowMo: 17, ...
npm install puppeteer 导入Puppeteer:在你的代码中,导入Puppeteer库,以便使用其提供的API。可以使用以下代码导入Puppeteer: 代码语言:txt 复制 const puppeteer = require('puppeteer'); 启动浏览器实例:使用Puppeteer的launch方法启动一个浏览器实例。以下是一个示例代码: 代码语言:txt 复制 const browser = await p...
npm i puppeteer#Downloads compatible Chrome during installation.npm i puppeteer-core#Alternatively, install as a library, without downloading Chrome. Example importpuppeteerfrom'puppeteer';// Or import puppeteer from 'puppeteer-core';// Launch the browser and open a new blank pageconstbrowser=awaitpu...