Nodejs String Ends With endwith(appendix)

Method Source Code

String.prototype.endwith = function(appendix){
   if (this.length >= appendix.length) {
      if (this.substr(-appendix.length) === appendix) {
         return true;
      }//from   w  w  w.  ja v a2  s.  c o m
   }
   return false;
};

var a = 'abc---lmn';

console.log(a.endwith('mn')); //should be true
console.log(a.endwith('asdfasdfasdfasdfabc---lmn')); //should be false

Related

1. endWith(str)

   String.prototype.endWith = function(str){
     return this.lastIndexOf(str) == this.length - str.length;
   };
   

2. endWith(str)

   String.prototype.endWith = function(str) {
     var reg = new RegExp(str + "$");
     return reg.test(this);
   };
   

3. endWith(str)

   String.prototype.endWith=function(str){
     if(str==null||str==""||this.length==0||str.length>this.length)
       return false;
     if(this.substring(this.length-str.length)==str)
       return true;
     else
       return false;
     return true;
   

4. endWith(str)

   String.prototype.endWith = function(str) {
     var result = true;
     if (typeof(str)=='string' && str.length <= this.length) {
       for (var i=0,len=str.length,thisLen=this.length;i<len;i++) {      
         if (str.charAt(len-1-i) == this.charAt(thisLen-1-i)) {
           continue;
         } else {
           result = false;
           break;
   ...
   

5. endWith(subStr)

   String.prototype.endWith = function (subStr) {
     if (subStr.length > this.length) {
       return false;
     else {
       return (this.lastIndexOf(subStr) == (this.length - subStr.length));
   };