Nodejs String Ends With endsWith(suffix)

Method Source Code

String.prototype.endsWith = function (suffix) {
   "use strict";/*w  w  w.  j a va  2s .co  m*/

   if (!suffix && typeof suffix !== 'string') {
      return false;
   }

   var stringPosition = this.length - suffix.length;
   var suffixIndex = this.indexOf(suffix, stringPosition);

   return suffixIndex === stringPosition;
};

Related

1. endsWith(suffix)

   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]);
   ...
   

2. endsWith(suffix)

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

3. 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'));
   

4. 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++) {
   ...
   

5. 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){
   ...
   

6. endsWith(suffix)

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

7. endsWith(suffix)

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

8. endsWith(suffix)

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

9. endsWith(suffix)

   String.prototype.endsWith = function (suffix) {
     return this.substring(this.length - suffix.length) === suffix;
   };