检测浏览器对样式的支持
真不知谁开了个坏头,搞了什么-xxx-前缀,CSS3上大量充斥着这样的私有实现,因此检测样式变得非常麻烦。参考外国的一些实现,搞出自己的测试程序:
//by 司徒正美 //http://www.cnblogs.com/rubylouvre/archive/2011/03/28/1998223.html var getStyleProperty = new function (css, el) { var prefixes = ['', '-ms-','-moz-', '-webkit-', '-khtml-', '-o-']; var reg_cap = /-([a-z])/g; return function(css, el){ el = el || document.documentElement; var style = el.style, test; for (var i=0, l=prefixes.length; i < l; i++) { test = (prefixes[i] + css).replace(reg_cap,function($0,$1){ return $1.toUpperCase(); }); if(test in style){ return test; } } return null; } }
好了,我们对以下CSS属性进行测试:(发现IE9真是加班出来的鬼东西......)
log(getStyleProperty('column-count')); log(getStyleProperty('column-gap')); log(getStyleProperty('column-rule')); log(getStyleProperty('column-rule-color')); log(getStyleProperty('column-rule-style')); log(getStyleProperty('column-rule-width')); log(getStyleProperty('column-span')); log(getStyleProperty('column-width')); log(getStyleProperty('columns')); log(getStyleProperty('float-offset')); log(getStyleProperty('animation')); log(getStyleProperty('animation-delay')); log(getStyleProperty('animation-direction')); log(getStyleProperty('animation-duration')); log(getStyleProperty('animation-iteration-count')); log(getStyleProperty('animation-name')); log(getStyleProperty('animation-play-state')); log(getStyleProperty('animation-timing-function')); log(getStyleProperty('grid-columns')); log(getStyleProperty('grid-rows')); log(getStyleProperty('hanging-punctuation')); log(getStyleProperty('line-break')); log(getStyleProperty('punctuation-trim')); log(getStyleProperty('text-align-last')); log(getStyleProperty('text-autospace')); log(getStyleProperty('text-decoration')); log(getStyleProperty('text-decoration-color')); log(getStyleProperty('text-decoration-line')); log(getStyleProperty('text-decoration-skip')); log(getStyleProperty('text-decoration-style')); log(getStyleProperty('text-emphasis')); log(getStyleProperty('text-emphasis-color')); log(getStyleProperty('text-emphasis-position')); log(getStyleProperty('text-emphasis-style')); log(getStyleProperty('text-justify')); log(getStyleProperty('text-outline')); log(getStyleProperty('text-shadow')); log(getStyleProperty('text-underline-position')); log(getStyleProperty('white-space-collapsing')); log(getStyleProperty('word-break')); log(getStyleProperty('word-wrap')); log(getStyleProperty('target')); log(getStyleProperty('target-name')); log(getStyleProperty('target-new')); log(getStyleProperty('target-position')); log(getStyleProperty('border-image')); log(getStyleProperty('border-image-outset')); log(getStyleProperty('border-image-repeat')); log(getStyleProperty('border-image-slice')); log(getStyleProperty('border-image-source')); log(getStyleProperty('border-image-width')); log(getStyleProperty('border-radius')); log(getStyleProperty('box-align')); log(getStyleProperty('box-decoration-break')); log(getStyleProperty('box-direction')); log(getStyleProperty('box-flex')); log(getStyleProperty('box-lines')); log(getStyleProperty('box-ordinal-group')); log(getStyleProperty('box-orient')); log(getStyleProperty('box-pack')); log(getStyleProperty('box-shadow')); log(getStyleProperty('rotation')); log(getStyleProperty('rotation-point')); log(getStyleProperty('marquee-direction')); log(getStyleProperty('marquee-loop')); log(getStyleProperty('marquee-play-count')); log(getStyleProperty('marquee-speed')); log(getStyleProperty('marquee-style')); log(getStyleProperty('overflow-style')); log(getStyleProperty('box-sizing')); log(getStyleProperty('nav-index')); log(getStyleProperty('nav-x')); log(getStyleProperty('outline')); log(getStyleProperty('outline-color')); log(getStyleProperty('outline-offset')); log(getStyleProperty('outline-style')); log(getStyleProperty('outline-width')); log(getStyleProperty('resize')); log(getStyleProperty('text-overflow')); log(getStyleProperty('transform')); log(getStyleProperty('transform-origin')); log(getStyleProperty('transform-style')); log(getStyleProperty('background-clip')); log(getStyleProperty('background-origin')); log(getStyleProperty('background-size')); log(getStyleProperty('transition')); log(getStyleProperty('transition-delay')); log(getStyleProperty('transition-duration')); log(getStyleProperty('transition-property')); log(getStyleProperty('transition-timing-function'));
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