How does NodeJS detect whether the target is a file or a directory?

This article mainly explains "how to detect whether the target is a file or a directory by NodeJS". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "NodeJS how to detect whether the target is a file or a directory"!

1. Check whether the file in the path is a directory or a file through fs.stat.

/ * learnNode.js * / let fs = require ('fs'); fs.stat ('. / js/newJs.js', (error, stats) = > {if (error) {console.log (error); return false;} else {console.log (`whether a file: ${stats.isFile ()}`); console.log (`whether a directory: ${stats.isDirectory ()}`); return false;}})

2. Star () mainly receives two parameters, the first is the file to be detected, and the second is a callback function, which has two parameters.

3. Err error and stats object, respectively.

This object provides information about the file, which we can judge.

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