Nodejs String Ends With endsWith(searchString)

Method Source Code

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;/*from  ww  w.j  a  v  a  2  s. c o m*/
            break;
         }
     }
    console.log(result);  
  };

"gridSelected-123".endsWith("123");

Related

1. endsWith(s)

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

2. endsWith(s)

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

3. endsWith(s)

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

4. endsWith(s)

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

5. 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)
   };
   

6. 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;
   ...
   

7. endsWith(searchString, position)

   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;
     };
   ...
   

8. endsWith(searchString, position)

   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;
     };
   ...
   

9. endsWith(str)

   String.prototype.endsWith = function(str) {
       if (this.length - this.indexOf(str) === str.length) {
           return true;
       }else {
           return false;
   };