Javascript String endsWith(str)

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

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

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

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

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

///<reference path="jquery-1.2.6.js" />

// Some jquery helpers to make life easier.

// from: http://john-sheehan.com/blog/custom-jquery-selector-for-aspnet-webforms/
String.prototype.endsWith = function(str) {
    return (this.match(str + '$') == str);
}

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

String.prototype.endsWith = function (str){
  if(this.length < str.length) {
    // if this.length - str.length == -1, this could cause a false positive
    return false;
  }//from   w  w  w .  ja va 2 s  .com

  return this.lastIndexOf(str) == this.length - str.length;
}

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

String.prototype.endsWith = function(str) {
    if (str == null || str == "" || this.length < str.length) {
        return false;
    }//  w  ww .  j a  v  a 2s .  co  m
    return (this.substring(this.length - str.length) == str);
}

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

// String Ends With
String.prototype.endswith = function(str) {
 return (this.indexOf(str, this.length - str.length) !== -1) ? true: false;
}

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

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

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