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。
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。
- 按
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
+~
或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。
The above is the detailed content of How to run code js in vscode. For more information, please follow other related articles on the PHP Chinese website!

VisualStudio is suitable for large-scale projects and enterprise-level application development, while VSCode is suitable for rapid development and multilingual support. 1. VisualStudio provides a comprehensive IDE environment and supports Microsoft technology stack. 2.VSCode is a lightweight editor that emphasizes flexibility and scalability, and supports cross-platform.

Yes, some versions of VisualStudio are free. Specifically, VisualStudioCommunityEdition is free for individual developers, open source projects, academic research, and small organizations. However, there are also paid versions such as VisualStudioProfessional and Enterprise, suitable for large teams and enterprises, providing additional features.

Cross-platform development with VisualStudio is feasible, and by supporting frameworks like .NETCore and Xamarin, developers can write code at once and run on multiple operating systems. 1) Create .NETCore projects and use their cross-platform capabilities, 2) Use Xamarin for mobile application development, 3) Use asynchronous programming and code reuse to optimize performance to ensure efficient operation and maintainability of applications.

The ways to format JSON in VS Code are: 1. Use shortcut keys (Windows/Linux: Ctrl Shift I; macOS: Cmd Shift I); 2. Go through the menu ("Edit" > "Format Document"); 3. Install JSON formatter extensions (such as Prettier); 4. Format manually (use shortcut keys to indent/extract blocks or add braces and semicolons); 5. Use external tools (such as JSONLint and JSON Formatter).

Compiling code in VSCode is divided into 5 steps: Install the C extension; create the "main.cpp" file in the project folder; configure the compiler (such as MinGW); compile the code with the shortcut key ("Ctrl Shift B") or the "Build" button; run the compiled program with the shortcut key ("F5") or the "Run" button.

To install Visual Studio Code, please follow the following steps: Visit the official website https://code.visualstudio.com/; download the installer according to the operating system; run the installer; accept the license agreement and select the installation path; VSCode will start automatically after the installation is completed.

The methods to enlarge fonts in Visual Studio Code are: open the settings panel (Ctrl, or Cmd,). Search and adjust "Font Size". Choose "Font Family" with the right size. Install or select a theme that provides the right size. Use keyboard shortcuts (Ctrl or Cmd) to enlarge the font.

How to connect to a remote server through VSCode? Install Remote - SSH Extended Configuration SSH Create a Connection in VSCode Enter connection information: Host, Username, Port, SSH Key Double-click the saved connection in Remote Explorer


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

WebStorm Mac version
Useful JavaScript development tools

DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

Zend Studio 13.0.1
Powerful PHP integrated development environment