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This article mainly introduces how to judge whether it is a file or a folder in node. It is very detailed and has a certain reference value. Friends who are interested must read it!

In node, you can use the isFile () and isDirectory () methods to determine whether it is a file or a folder. The isFile () method detects whether it is a regular file and returns "true" if so; the isDirectory () method detects whether it is a folder and returns "true" if it is.

This tutorial operating environment: windows7 system, nodejs version 12.19.0, DELL G3 computer.

Node determines whether a file or a folder is open

Var fs = require ("fs"); / / determine whether the file or folder is open var path = "wen.txt"; fs.stat (path,function (err,stat) {if (err) {console.error (err); throw err;} console.log (stat); console.info (path+ "is a" + stat.isFile ()) Console.info (path+ "is a" + stat.isDirectory ());}); console.info ("file opened successfully")

Description:

IsFile ()

Added on: v0.1.10

Return:

If it is a regular file, true is returned.

IsDirectory ()

Added on: v10.10.0

Return:

If it is a file system directory, true is returned.

The above is all the contents of the article "how to judge whether it is a file or a folder in node". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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