如何使用功能检测知道浏览器是否支持border-radius? (含IE9) [英] How to use feature detection to know if browser supports border-radius? (Including IE9)
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问题描述
我已经看到很多使用类似的方法来检测边界半径支持的例子:
var cssAttributeNames = ['BorderRadius ','MozBorderRadius','WebkitBorderRadius','OBorderRadius','KhtmlBorderRadius'];
for(var i = 0; i var attributeName = cssAttributeNames [i];
if(window.document.body.style [attributeName]!== undefined){
this._useCss = true;
break;
}
}
但这似乎并不适用于IE9,它支持border-radius。
解决方案
- 检测数组需要'borderRadius' - 它是区分大小写的。 >
I've seen plenty of examples for detecting support for border radius using something like:
var cssAttributeNames = ['BorderRadius', 'MozBorderRadius', 'WebkitBorderRadius', 'OBorderRadius', 'KhtmlBorderRadius'];
for (var i = 0; i < cssAttributeNames.length; i++) {
var attributeName = cssAttributeNames[i];
if (window.document.body.style[attributeName] !== undefined) {
this._useCss = true;
break;
}
}
But this doesn't seem to work for IE9, which does support border-radius. Am I missing something?
解决方案
Got it - the detection array needs 'borderRadius' added - it's case-sensitive.
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