jonkemp

/* 1. write it out for older browsers */
/* 2. use the vendor prefix for webkit */
/* 3. use the vendor prefix for moz */
/* 4. include the un-prefixed version last */

#foo {
	width: 200px;
	width: -webkit-calc(50% - 100px);
	width: -moz-calc(50% - 100px);
	width: calc(50% - 100px);

LeaVerou

/**
 * Polyfill for the vw, vh, vm units
 * Requires StyleFix from -prefix-free http://leaverou.github.com/prefixfree/
 * @author Lea Verou
 */

(function() {

if(!window.StyleFix) {
	return;

tvandervossen

iPad

1024 × 690  In landscape on iOS 4.3
1024 × 672  In landscape on iOS 5
768  × 946  In portrait on iOS 4.3 
768  × 928  In portrait on iOS 5
             
1024 × 660  Always showing bookmarks bar in landscape on iOS 4.3
1024 × 644  Always showing bookmarks bar in landscape on iOS 5
768  × 916  Always showing bookmarks bar in portrait on iOS 4.3 

bobslaede

;(function(Modernizr, window) {
    Modernizr.addTest('positionfixed', function () {
        var test  = document.createElement('div'),
            control = test.cloneNode(false),
                fake = false,
                root = document.body || (function () {
                fake = true;
                return document.documentElement.appendChild(document.createElement('body'));
            }());

danott

/* modernizr-test.js
 * Daniel Ott
 * 3 March 2011
 * Custom Tests using Modernizr's addTest API
 */

/* iOS
 * There may be times when we need a quick way to reference whether iOS is in play or not.
 * While a primative means, will be helpful for that.
 */

jakebellacera

<?php

/**
 * This is free and unencumbered software released into the public domain.
 * 
 * Anyone is free to copy, modify, publish, use, compile, sell, or
 * distribute this software, either in source code form or as a compiled
 * binary, for any purpose, commercial or non-commercial, and by any
 * means.
 * 

paulirish

//EnhanceJS isIE test idea

//detect IE and version number through injected conditional comments (no UA detect, no need for cond. compilation / jscript check)

//version arg is for IE version (optional)
//comparison arg supports 'lte', 'gte', etc (optional)

function isIE(version, comparison) {
	var cc      = 'IE',
	    b       = document.createElement('B'),

remy

if (typeof window.localStorage == 'undefined' || typeof window.sessionStorage == 'undefined') (function () {

var Storage = function (type) {
  function createCookie(name, value, days) {
    var date, expires;

    if (days) {
      date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      expires = "; expires="+date.toGMTString();