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How to run code js in vscode

Apr 03, 2024 am 01:51 AM
vscodemacos

在 Visual Studio Code 中运行 JavaScript 代码有以下三种方法:运行选定代码块。使用调试器。使用命令行导航到脚本所在目录并运行 node filename.js。

How to run code js in vscode

如何在 Visual Studio Code 中运行 JavaScript 代码

在 Visual Studio Code 中运行 JavaScript 代码有以下几种方法:

1. 运行选定代码

  • 选中要运行的代码块。
  • Ctrl + Alt + N (Windows) 或 Cmd + Option + N (macOS)。
  • 这将创建一个文件,其中包含选定的代码块,并将其作为 Node.js 应用程序运行。

2. 使用调试器

  • 打开要调试的 JavaScript 文件。
  • 在菜单栏中,点击 "调试" > "启动调试"(或按 F5)。
  • 这将启动调试会话,允许你在代码执行时设置断点和单步调试。

3. 使用命令行

  • 打开终端窗口(Ctrl + Shift + ~Cmd + Shift + ~)。
  • 导航到 JavaScript 文件所在目录。
  • 运行以下命令:
<code>node filename.js</code>

其他提示:

  • 确保你的电脑上已经安装了 Node.js。
  • 如果你的 JavaScript 文件中使用 ES6 或更高版本的语法,你需要在 package.json 文件中设置 "type": "module"。
  • 你还可以使用扩展程序来增强 Visual Studio Code 中 JavaScript 的开发体验,例如 JavaScript IntelliSense 和 Live Server。

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