Nodejs String Ends With endsWith(s)

Method Source Code

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

Related

1. endsWith(pattern)

   String.prototype.endsWith = String.prototype.endsWith || function ( pattern ) {
       var d = this.length - pattern.length;
       return d >= 0 && this.indexOf(pattern, d) === d;
   

2. endsWith(pattern, caseSensitive)

   String.prototype.endsWith = function(pattern, caseSensitive) {
     var d, s;
     if (caseSensitive) {
       d = this.length - pattern.length;
       return d >= 0 && this.lastIndexOf(pattern) === d;
     } else {
       s = this.toLowerCase();
       pattern = pattern.toLowerCase();
       d = s.length - pattern.length;
   ...
   

3. endsWith(prefix)

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

4. endsWith(s)

   String.prototype.endsWith = function(s) {
     return this.length >= s.length && this.substr(this.length - s.length) == s;
   

5. endsWith(s)

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

6. endsWith(s)

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

7. endsWith(s, i)

   String.prototype.endsWith = function(s, i) {
     if(i) { return s.toLowerCase() == this.substring(this.length - s.length).toLowerCase() }
     return s == this.substring(this.length - s.length)
   };
   

8. endsWith(searchString)

   String.prototype.endsWith = function(searchString) {
   var result = true;     
      var subjectString = this.toString();
      for(var i=1;i<=searchString.length;i++){
         var lastcharsubjectString = subjectString.charAt(subjectString.length-i);
         var lastcharsearchString =searchString.charAt(searchString.length-i);
         if(lastcharsubjectString != lastcharsearchString){
            result = false;
            break;
   ...
   

9. endsWith(searchString, position)

   if (!String.prototype.endsWith) {
     String.prototype.endsWith = function(searchString, position) {
       var subjectString = this.toString();
       if (position === undefined || position > subjectString.length) {
         position = subjectString.length;
       position -= searchString.length;
       var lastIndex = subjectString.indexOf(searchString, position);
       return lastIndex !== -1 && lastIndex === position;
   ...