leobalter

// From @littlecalculist
// http://twitter.com/#!/littlecalculist/status/89840539494662144

Function.prototype.build = function(a) { 
    return new (
        this.bind.apply(this, [,].concat(a))
    ); 
};

// Example constructor that "does things"

leobalter

// http://twitter.com/#!/littlecalculist/status/89848378682392576
// http://twitter.com/#!/littlecalculist/status/89855977838485504

// Variable Arity Array.of()
Array.of = function() { 
  return [].slice.call( arguments ); 
};

console.log(
    Array.of( "things", "that", "aren't", "currently", "an", "array" )

leobalter

function supports_input_placeholder() {
  var input = document.createElement('input');
  return 'placeholder' in input;
}

leobalter

var A = function(){};

A.prototype.foo = function(){
    console.log('foo');
}

var B = function(){};

B.prototype.bar = function(){
    console.log('bar');

leobalter

/**
 * Annoying.js - How to be an asshole to your users
 *
 * DO NOT EVER, EVER USE THIS.
 *
 * Copyright (c) 2011 Kilian Valkhof (kilianvalkhof.com)
 * Visit https://gist.github.com/767982 for more information and changelogs.
 * Visit http://kilianvalkhof.com/2011/javascript/annoying-js-how-to-be-an-asshole/ for the introduction and weblog
 * Check out https://gist.github.com/942745 if you want to annoy developer instead of visitors
 *