JiMoer

浏览器渲染页面的方式各不相同，甚至同一浏览器的不同版本（“杰出代表”是
IE）也有差异。因此，浏览器兼容成为前端开发人员的必备技能。如果有一份浏览器 Hack
手册，那查询起来就方便多了。这篇文章就向大家分享 Browserhacks 帮我们从网络上收集的各个浏览器特定的 CSS &
JavaScript Hack，记得推荐和分享啊！

IE 选择器 Hack

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/* IE 6 and below */

* html .selector  {}

.suckyie6.selector {} /* .suckyie6 can be any unused class */

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/* IE 7 and below */

.selector, {}

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/* IE 7 */

*:first-child+html .selector {}

.selector, x:-IE7 {}

*+html .selector {}

/* Everything but IE 6 */

html > body .selector {}

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/* Everything but IE 6/7 */

html > /**/ body .selector {}

head ~ /* */ body .selector {}

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/* Everything but IE 6/7/8 */

:root *> .selector {}

body:last-child .selector {}

body:nth-of-type(1) .selector {}

body:first-of-type .selector {}

IE 属性/值 Hack

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/* IE 6 */

.selector { _color: blue; }

.selector { -color: blue; }

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/* IE 6/7 - acts as an !important */

.selector { color: blue !ie; }

/* string after ! can be anything */

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/* IE 6/7 - any combination of these characters:

 ! $ & * ( ) = % + @ , . / ` [ ] # ~ ? : < > | */

.selector { !color: blue; }

.selector { $color: blue; }

.selector { &color: blue; }

.selector { *color: blue; }

/* ... */

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/* IE 8/9 */

.selector { color: blue\0/; }

/* must go at the END of all rules */

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/* IE 9/10 */

.selector:nth-of-type(1n) { color: blue\9; }

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/* IE 6/7/8/9/10 */

.selector { color: blue\9; }

.selector { color/*\**/: blue\9; }

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/* Everything but IE 6 */

.selector { color/**/: blue; }

IE Media Query Hack

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/* IE 6/7 */

@media screen\9 {}

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/* IE 8 */

@media \0screen {}

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/* IE 9/10, Firefox 3.5+, Opera */

@media screen and (min-resolution: +72dpi) {}

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/* IE 10+ */

@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {}

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/* IE 6/7/8 */

@media \0screen\,screen\9 {}

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/* IE 8/9/10 & Opera */

@media screen\0 {}

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/* IE 9/10 */

@media screen and (min-width:0\0) {}

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/* Everything but IE 6/7/8 */

@media screen and (min-width: 400px) {}

IE JavaScript Hack

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/* IE 6 */

(checkIE = document.createElement("b")).innerHTML = "<!--[if IE 6]><i></i><![endif]-->";

var isIE = checkIE.getElementsByTagName("i").length == 1;

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/* IE 7 */

(checkIE = document.createElement("b")).innerHTML = "<!--[if IE 7]><i></i><![endif]-->";

var isIE = checkIE.getElementsByTagName("i").length == 1;

navigator.appVersion.indexOf("MSIE 7.")!=-1

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/* IE <= 8 */

var isIE = '\v'=='v';

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/* IE 8 */

(checkIE = document.createElement("b")).innerHTML = "<!--[if IE 8]><i></i><![endif]-->";

var isIE = checkIE.getElementsByTagName("i").length == 1;

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/* IE 9 */

(checkIE = document.createElement("b")).innerHTML = "<!--[if IE 9]><i></i><![endif]-->";

var isIE = checkIE.getElementsByTagName("i").length == 1;

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/* IE 10 */

var isIE = eval("/*@cc_on!@*/false") && document.documentMode === 10;

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/* IE 10 */

var isIE = document.body.style.msTouchAction != undefined;

Firefox 浏览器

　　选择器 Hack

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/* Firefox 1.5 */

body:empty .selector {}

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/* Firefox 2+ */

.selector, x:-moz-any-link {}

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/* Firefox 3+ */

.selector, x:-moz-any-link; x:default {}

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/* Firefox 3.5+ */

body:not(:-moz-handler-blocked) .selector {}

 

　　媒体查询 Hack

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/* Firefox 3.5+, IE 9/10, Opera */

@media screen and (min-resolution: +72dpi) {}

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/* Firefox 3.6+ */

@media screen and (-moz-images-in-menus:0) {}

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/* Firefox 4+ */

@media screen and (min--moz-device-pixel-ratio:0) {}

 

　　JavaScript Hack

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/* Firefox */

var isFF = !!navigator.userAgent.match(/firefox/i);

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/* Firefox 2 - 13 */

var isFF = Boolean(window.globalStorage);

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/* Firefox 2/3 */

var isFF = /a/[-1]=='a';

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/* Firefox 3 */

var isFF = (function x(){})[-5]=='x';

Chrome 浏览器

　　选择器 Hack

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/* Chrome 24- and Safari 5- */

::made-up-pseudo-element, .selector {}

　　

　　媒体查询 Hack

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/* Chrome, Safari 3+ */

@media screen and (-webkit-min-device-pixel-ratio:0) {}

　　

　　JavaScript Hack

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/* Chrome */

var isChrome = Boolean(window.chrome);

　　

Safari 浏览器

　　选择器 Hack

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/* Safari 2/3 */

html[xmlns*=""] body:last-child .selector {}

html[xmlns*=""]:root .selector  {}

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/* Safari 2/3.1, Opera 9.25 */

*|html[xmlns*=""] .selector {}

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/* Safari 5- and Chrome 24- */

::made-up-pseudo-element, .selector {}

　　

　　媒体查询 Hack

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/* Safari 3+, Chrome */

@media screen and (-webkit-min-device-pixel-ratio:0) {}

　　

　　JavaScript Hack

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/* Safari */

var isSafari = /a/.__proto__=='//';

　　

Opera 浏览器

　　选择器 Hack

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/* Opera 9.25, Safari 2/3.1 */

*|html[xmlns*=""] .selector {}

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/* Opera 9.27 and below, Safari 2 */

html:first-child .selector {}

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/* Opera 9.5+ */

noindex:-o-prefocus, .selector {}

　　

　　媒体查询 Hack

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/* Opera 7 */

@media all and (min-width: 0px){}

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/* Opera 12- */

@media all and (-webkit-min-device-pixel-ratio:10000), not all and (-webkit-min-device-pixel-ratio:0) {}

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/* Opera, Firefox 3.5+, IE 9/10 */

@media screen and (min-resolution: +72dpi) {}

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/* Opera, IE 8/9/10 */

@media screen {}

　　

　　JavaScript Hack

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/* Opera 9.64- */

var isOpera = /^function \(/.test([].sort);

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/* Opera 12- */

var isOpera = Boolean(window.opera);