DiKongGanZhiPingTai/public/smartJs/runtime.js

11 lines
326 B
JavaScript

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