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

Method description:

Delete file directories asynchronously.

Grammar:

Copy code The code is as follows:

fs.rmdir(path, [callback(err)])

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

Receive parameters:

path Directory path

callback Callback, the callback function passes an err exception parameter.

Example:

Copy code The code is as follows:

var fs = require('fs');
fs.rmdir('deldir', function(err){
if(err){
console.log(err);
}else{
console.log("done");
}
});

Source code:

Copy code The code is as follows:

fs.rmdir = function(path, callback) {
callback = makeCallback(callback);
if (!nullCheck(path, callback)) return;
binding.rmdir(pathModule._makeLong(path), callback);
};