Node.js modules built fs of readdir way to view the contents of a folder which contains the file

fs.readdir(path[, options], callback)

Example:

"use strict";
const fs = require("fs");
const path = require("path");

// get the current file absolute path of
the let path.resolve filepath = ();
fs.readdir (filepath, "UTF-. 8", function (ERR, Files) {
　　IF (ERR) {
　　　　the console.log (ERR);
　　} {the else
　　　　the console.log (Files);
　　}
});

Note: The second parameter is not written, then the default is "utf-8"