Nodejs String Ends With endsWith(str)

Method Source Code

var fs = require('fs');
var dirName = process.argv[2];
var fileExt = process.argv[3];

var filteredFS = function() {
   fs.readdir(dirName, function (err, list){
      for(var i=0; i< list.length; i++) {
         if(list[i].endsWith("."+fileExt)) {
            console.log(list[i]);//from w ww .ja va 2  s.  c  o m
         }
      }
   })
}();

String.prototype.endsWith = function(str) {
   var lastIndex = this.lastIndexOf(str);
    return (lastIndex !== -1) && (lastIndex + str.length === this.length);
}

Related

1. endsWith(str)

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

2. endsWith(str)

   String.prototype.endsWith = function(str)
   {return (this.match(str+"$")==str)}
   String.prototype.startsWith = function(str)
   {return (this.match("^"+str)==str)}
   var myStr = "Earth is a beautiful planet";
   if (myStr.startsWith("Earth")) { 
     console.log("TRUE");
   else {
   ...
   

3. endsWith(str)

   String.prototype.endsWith = function(str) {
       var len = str.length;
       if (len > this.length) { return false; }
       return this.substring(this.length-len) === str;
   };
   

4. endsWith(str)

   String.prototype.endsWith = function(str){
       return (this.toString().substr(-str.length) == str);
   };
   

5. endsWith(str)

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

6. endsWith(str)

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

7. endsWith(str)

   String.prototype.endsWith = function (str){
       return this.slice(-str.length) == str;
   };
   String.prototype.startsWith = function (str){
       return this.slice(0, str.length) == str;
   };
   

8. endsWith(str)

   String.prototype.endsWith = function (str) {
     return this.slice(this.length - str.length, this.length) === str;
   };
   

9. endsWith(str)

   String.prototype.endsWith = function(str) {
       if (str == this.substring(this.length - str.length, this.length)) return true;
       return false;