Here you can find the source of startsWith(str)
/**//from w w w . ja va2 s . com * Checks if string starts with given string. * * @param {string} str The tested string * @return {boolean} true if string starts with given parameter string */ String.prototype.startsWith = function(str) { return this.indexOf(str) == 0; };
String.prototype.startsWith = function (str) { "use strict"; return (this.match("^" + str) == str); };
String.prototype.startsWith = function(str) {return (this.match("^"+str)==str)} String.prototype.endsWith = function(str) {return (this.match(str+"$")==str)} var myStr = "Earth is a beautiful planet"; if (myStr.startsWith("Earth")) { console.log("TRUE"); else { ...
String.prototype.startsWith = function(str) { return this.indexOf(str) == 0; };
'use strict'; app.filter('urlFilter', function () { return function (link) { var result; var startUrl = "http://"; if (link.startsWith("www")) { result = startUrl + link; else if(link.startsWith("http")) { ...
String.prototype.startsWith=function(str){ if(str==null||str==""||this.length==0||str.length>this.length) return false; if(this.substr(0,str.length)==str) return true; else return false; return true; }; ...
String.prototype.startsWith = function(str) { return (this.match('^'+str)==str)
String.prototype.startsWith = function(str) { var len = str.length; if (len > this.length) { return false; } return this.substring(0, len) === str; };
String.prototype.startsWith = function(str){ return (this.toString().substr(0, str.length) == str); };
String.prototype.startsWith = function(str){ return this.indexOf(str) === 0; };