augmenting.js

Function.prototype.method = function (name, func) {
    this.prototype[name]=func;
    return this;
};

Number.method('integer', function() {return Math[this < 0 ? 'ceil' : 'floor'](this);});

console.log((-10/3).integer());

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

console.log("  sdf  ".trim());