landers.base/src/prototype.js

landers.base

String.prototype.trim = String.prototype.trim || function(){
    return this.replace(/^\s+|\s+$/gm,'');
};

String.prototype.replaceAll = String.prototype.replaceAll || function(s1, s2){
    s1 = s1.replace(/\{/,'\\{').replace(/\}/,'\\}');
    var re = new RegExp(s1, "gi");
    return this.replace(re, s2);
};

Array.prototype.last = Array.prototype.last || function(){
    return this[this.length - 1];
};

// ie11不支持find
Array.prototype.find = Array.prototype.find || function (callback) {
    return this.filter(callback)[0];
};