EVOLUTION-NINJA

Edit File: once.js

var wrappy = require('wrappy') module.exports = wrappy(once) once.proto = once(function () { Object.defineProperty(Function.prototype, 'once', { value: function () { return once(this) }, configurable: true }) }) function once (fn) { var f = function () { if (f.called) return f.value f.called = true return f.value = fn.apply(this, arguments) } f.called = false return f }