When writing Node.js applications, it is important to use annotations correctly. Comments can help us better understand the function of the code and locate problems more quickly. This article will introduce the comment shortcut keys in Node.js to help you improve the efficiency of writing code.
- Single-line comment shortcut key
In Node.js, use //
to add a single-line comment in the code. The following are the shortcut keys for adding single-line comments:
In Windows or Linux, use the Ctrl /
shortcut key to add or cancel a single-line comment on the line where the cursor is located.
In macOS, use the Command /
shortcut key to add or cancel a single line comment on the line where the cursor is located.
- Multi-line comment shortcut keys
In Node.js, use /* */
to add multi-line comments. In some cases, using multiline comments can be more readable. The following are the shortcut keys for adding multi-line comments:
In Windows or Linux, select the code that needs to be commented, and then use the Ctrl Shift /
shortcut key to add or cancel multi-line comments.
In macOS, select the code that needs to be commented, and then use the Command Shift /
shortcut key to add or cancel multi-line comments.
- Quickly generate comments
When writing complex code such as functions, classes, variables, etc., adding comments can help other developers better understand the function of the code. In order to avoid the tedious operation of adding comments manually, Node.js provides the function of quickly generating comments. The following are shortcut keys to quickly generate comments:
In Windows or Linux, enter /**
and press the Tab
key to quickly generate function comments.
In macOS, enter /**
and press the Option Enter
key to quickly generate function comments.
The above is an introduction to the shortcut keys for comments in Node.js. Hopefully these shortcuts will help you add comments more quickly when writing Node.js applications, making your code more readable and maintainable.
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