Mariusz Nowak medikoo

## Firefox quirk
/**
 * First loop will run few hundred times slower
 */

var i, limit = 100000;

var time = +new Date;

for (i = 0; true; ++i) {
	if (i > limit) {

## 450418.gecko-bug.html
<!DOCTYPE html>
<title>Gecko 450418 bug</title>
<style>
	* { margin: 0; padding: 0; }
	fieldset {
		width: 200px; height: 200px; background: #ddd; border: 0;
		position: relative; padding: 20px;
	}
	div {
		width: 100px; height: 100px; background: red;

## async-to-promise.js
var slice = Function.prototype.bind.bind(Array.prototype.slice);

var p = function (fn, args) {
	var d = defer();
	fn.apply(this, slice(arguments, 1).concat(function (error, result) {
		d.resolve((error == null) ? result : error);
	}));
	return d.promise;
};

## rimraf.js
var path = require('path')
  , fs = require('fs')
  , deferred = require('deferred'), delay = deferred.delay
  , promisify = deferred.promisify
  , lstat = promisify(fs.lstat), unlink = promisify(fs.unlink), readdir = promisify(fs.readdir)
  , rmdir = promisify(fs.rmdir)

var timeout = 0;
var rimraf = module.exports = function (p, opts) {
  opts = opts || {};

## gist:1175177
//
// ### function randomString (bits)
// #### @bits {integer} The number of bits for the random base64 string returned to contain
// randomString returns a pseude-random ASCII string which contains at least the specified number of bits of entropy
// the return value is a string of length ⌈bits/6⌉ of characters from the base64 alphabet
//
helpers.randomString = exports.randomString = function (bits) {
  var chars, rand, i, ret;

  chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-';

## slice.js
var slice = (function (slice) {
  return function (list, start, end) {
    return slice.call(list, start, end);
  };
}([].slice));

## oop.js
// Constructor way:
var Class = function (value) {
	this.value = value;
};
Class.prototype = {
	property: 'value',
	method: function () {}
};
var obj = new Class(value);

## file-upload.js
var files = input.files;
var fd = new FormData();
var xhr = new XMLHttpRequest();

fd.append('file[0]', file[0]);
fd.append('file[1]', file[1]);

xhr.open('POST', '/upload', true);
xhr.send(fd);

## guid.js
// http://old.nabble.com/Re%3A-UUIDs--p33511279.html

(~~(Math.random() * 1e9)).toString(36) + Date.now()

## fat-arrow.js
// ES6:
var Foo = {
  getValue: () => "Foo value",
  somethingUseful: () => this.getValue();
}

// same in ES5:
var Foo = {
  getValue: function () { return "Foo value"; }
};
	/**
	* First loop will run few hundred times slower
	*/

	var i, limit = 100000;

	var time = +new Date;

	for (i = 0; true; ++i) {
	if (i > limit) {
	<!DOCTYPE html>
	<title>Gecko 450418 bug</title>
	<style>
	* { margin: 0; padding: 0; }
	fieldset {
	width: 200px; height: 200px; background: #ddd; border: 0;
	position: relative; padding: 20px;
	}
	div {
	width: 100px; height: 100px; background: red;
	var slice = Function.prototype.bind.bind(Array.prototype.slice);

	var p = function (fn, args) {
	var d = defer();
	fn.apply(this, slice(arguments, 1).concat(function (error, result) {
	d.resolve((error == null) ? result : error);
	}));
	return d.promise;
	};
	var path = require('path')
	, fs = require('fs')
	, deferred = require('deferred'), delay = deferred.delay
	, promisify = deferred.promisify
	, lstat = promisify(fs.lstat), unlink = promisify(fs.unlink), readdir = promisify(fs.readdir)
	, rmdir = promisify(fs.rmdir)

	var timeout = 0;
	var rimraf = module.exports = function (p, opts) {
	opts = opts \|\| {};
	//
	// ### function randomString (bits)
	// #### @bits {integer} The number of bits for the random base64 string returned to contain
	// randomString returns a pseude-random ASCII string which contains at least the specified number of bits of entropy
	// the return value is a string of length ⌈bits/6⌉ of characters from the base64 alphabet
	//
	helpers.randomString = exports.randomString = function (bits) {
	var chars, rand, i, ret;

	chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-';
	var slice = (function (slice) {
	return function (list, start, end) {
	return slice.call(list, start, end);
	};
	}([].slice));
	// Constructor way:
	var Class = function (value) {
	this.value = value;
	};
	Class.prototype = {
	property: 'value',
	method: function () {}
	};
	var obj = new Class(value);
	var files = input.files;
	var fd = new FormData();
	var xhr = new XMLHttpRequest();

	fd.append('file[0]', file[0]);
	fd.append('file[1]', file[1]);

	xhr.open('POST', '/upload', true);
	xhr.send(fd);
	// http://old.nabble.com/Re%3A-UUIDs--p33511279.html

	(~~(Math.random() * 1e9)).toString(36) + Date.now()
	// ES6:
	var Foo = {
	getValue: () => "Foo value",
	somethingUseful: () => this.getValue();
	}

	// same in ES5:
	var Foo = {
	getValue: function () { return "Foo value"; }
	};