Nodejs String Ends With endsWith(value)

Method Source Code

String.prototype.endsWith = function(value) {
   var substringLength = value.length;
   var thisLength = this.length;

   if (substringLength > thisLength) {
      return false;
   };/*  w  w  w  . j av  a2  s. c  o m*/

   var howMuchLettersNeedToBeRemooved = thisLength - substringLength;
   var endsString = this.substring(howMuchLettersNeedToBeRemooved);

   if (endsString === value) {
      return true;
   } else {
      return false;
   }

}

Related

1. endsWith(text)

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

2. endsWith(text)

   String.prototype.endsWith = function(text) {
       return text != null && this.lastIndexOf(text) == this.length - text.length;
   };
   

3. endsWith(value)

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

4. endsWith(value)

   String.prototype.endsWith = function (value) {
     if (value == undefined || typeof (value) != "string" || value.length > this.length)
       return false;
     if (value.length == 0)
       return true;
     return this.substr(this.length - value.length) == value;
   };
   

5. endsWith(value)

   String.prototype.endsWith = function(value) {
     if (this.length < value.length) {
       return false;
     } else {
       return Boolean(this.substr((this.length - value.length), (value.length + 1)) === value);
   

6. endsWithAny(endings)

   String.prototype.endsWithAny = function (endings) {
     var string = this;
     return endings.some(function (ending) {
       return string.endsWith(ending);
     });
   };
   

7. endsWithString.prototype.endsWith || (end)

   String.prototype.endsWith = String.prototype.endsWith || function(end){
     return this.substr(this.length - end.length, end.length) === end;
   if (!window.require) {
     window.isBrowser = true;
     window.require = name => {
       if (name === 'path') {
         return {
           sep: '/'
   ...
   

8. endsWithString.prototype.endsWith || (searchString, length)

   String.prototype.endsWith = String.prototype.endsWith || function(searchString, length) {
       length = typeof length === 'number' && length <  this.length && length >= 0 ? length : this.length;
       return this.substr(length-searchString.length, searchString.length) == searchString;
   console.log("abcd".endsWith("cd", 3));
   

9. endsWithendsWith(suffix)

   String.prototype.endsWith = function endsWith(suffix) {
     var t = String(suffix);
     var index = this.lastIndexOf(t);
     return (index >= 0) && (index === this.length - t.length);
   };