Home > Web Front-end > JS Tutorial > body text

Instructions for using the fs.existsSync method in node.js_node.js

WBOY
Release: 2016-05-16 16:26:08
Original
2276 people have browsed it

Method description:

Synchronized version of fs.exists() .

Grammar:

Copy code The code is as follows:

fs.existsSync(path)

Since this method belongs to the fs module, the fs module needs to be introduced before use (var fs= require(“fs”) )

Receive parameters:

path The path of the file to be detected.

Source code:

Copy code The code is as follows:

fs.existsSync = function(path) {
try {
​ nullCheck(path);
Binding.stat(pathModule._makeLong(path));
Return true;
} catch (e) {
Return false;
}
};
Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!