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筆記：Browserhacks – 瀏覽器css & js Hack

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瀏覽器渲染頁面的方式各不相同，甚至同一瀏覽器的不同版本（“傑出代表”是IE）也有差異。因此，瀏覽器兼容成為前端開發人員的必備技能。如果有一份瀏覽器Hack 手冊，那查詢起來就方便多了。這篇文章就向大家分享Browserhacks 幫我們從網絡上收集的各個瀏覽器特定的CSS & JavaScript Hack，記得推薦和分享啊！

IE 選擇器 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 屬性/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 瀏覽器

　　選擇器 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 {}

 

　　媒體查詢 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 瀏覽器

　　選擇器 Hack

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/* Chrome 24- and Safari 5- */
::made-up-pseudo-element, .selector {}

　　媒體查詢 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 瀏覽器

　　選擇器 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 {}

　　媒體查詢 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 瀏覽器

　　選擇器 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 {}

　　媒體查詢 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);

 

本文轉自 夢想天空：Browserhacks – 史上最全 CSS & JS Hack 手册

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