Nodejs String Ends With endsWith(suffix)

Method Source Code

var fs = require('fs');

String.prototype.endsWith = function(suffix) {
    return this.indexOf(suffix, this.length - suffix.length) !== -1;
};

fs.readdir(process.argv[2], function (err, files) {
    var ext = '.' + process.argv[3];
    for(var i in files) {
        if (files[i].endsWith(ext))
            console.log(files[i]);/* ww  w.  j ava2  s  . c  o m*/
    }
});

Related

1. endsWith(suffix)

   "use strict";
   String.prototype.endsWith = function(suffix) {
     if (!suffix) return false;
     return this.indexOf(suffix, this.length - suffix.length) !== -1;
   };
   

2. endsWith(suffix)

   String.prototype.endsWith = function(suffix) {
     return this.match(suffix + '$') == suffix;
   };
   

3. endsWith(suffix)

   String.prototype.endsWith = function(suffix)
       return (this.substr(this.length - suffix.length) === suffix);
   

4. endsWith(suffix)

   String.prototype.endsWith = function(suffix) {
       return this.indexOf(suffix, this.length - suffix.length) !== -1;
   };
   

5. endsWith(suffix)

   String.prototype.endsWith = function (suffix) {
     "use strict";
     return this.indexOf(suffix, this.length - suffix.length) !== -1;
   };
   

6. endsWith(suffix)

   var fs = require('fs');
   String.prototype.endsWith = function(suffix) {
       return this.indexOf(suffix, this.length - suffix.length) !== -1;
   };
   

7. endsWith(suffix)

   String.prototype.endsWith = function (suffix) {
       var str = this;
       return str && str.indexOf(suffix, str.length - suffix.length) !== -1;
   };
   console.log('foo bar'.endsWith('bas'));
   console.log('foo bas'.endsWith('bas'));
   

8. endsWith(suffix)

   String.prototype.endsWith = function(suffix) {
     return this.indexOf(suffix, this.length - suffix.length) !== -1;
   };
   var fs = require('fs');
   var fileName = process.argv[2];
   var fileExtension = process.argv[3];
   fs.readdir(fileName, function (err, list) {
     if (err) throw err;
     for (var i = 0; i < list.length; i++) {
   ...
   

9. endsWith(suffix)

   var fs = require('fs');
   var path = require('path');
   String.prototype.endsWith = function(suffix) {
       return this.indexOf(suffix, this.length - suffix.length) !== -1;
   };
   module.exports = function (dir, ext, callback) {
       fs.readdir(dir, function (err, files) {
           if (err) return callback(err, null);
           return callback(null, files.filter(function(file){
   ...