Puppeteer 简明教程

Puppeteer - NodeJS Installation

Puppeteer 代码实现是使用 JavaScript 完成的。为此,必须安装 NodeJS,因为它是 JavaScript 引擎。只有在安装后,我们才能执行 Puppeteer 测试。

Puppeteer code implementation is done using JavaScript. For this, NodeJS has to be installed since it is a JavaScript engine. Only after its installation, we can execute Puppeteer tests.

配置 NodeJS 的步骤如下 −

The steps to configure NodeJS are listed below −

Step 1 − 启动具有以下链接的应用程序 −

Step 1 − Launch the application having the below link −

Step 2 − 根据我们使用的本地操作系统(Windows、Mac 或 Linux),单击链接下载安装程序。

Step 2 − As per the local operating system (Windows, Mac or Linux) we are using, click on the link to download the Installer.

installation of nodejs

Step 3 − 安装程序下载完毕后,单击它。我们将导航到 Node.js 安装程序欢迎界面。单击继续。

Step 3 − Once the installer is downloaded, click on it. We shall be navigated to the Node.js Installer welcome screen. Click on Continue.

node js installer

Step 4 − 同意 Nodejs 的协议条款。

Step 4 − Agree to the terms of agreement of Nodejs.

terms of agreement of nodejs

Step 5 - 点击安装。

Step 5 − Click on Install.

Step 6 − 一旦显示 Nodejs 安装成功的消息,单击关闭。

Step 6 − Once the success message of Nodejs installation is displayed, click on Close.

success message of nodejs installation

Step 7 − 要检查 Nodejs 是否成功安装,请打开终端并运行命令:node。

Step 7 − To check if Nodejs is installed successfully, open the terminal and run the command: node.

nodejs is installed successfully

应显示机器中安装的 Nodejs 版本。

The version of the Nodejs installed in the machine should get displayed.