supports.js
679 Bytes
/**
* Created by 韩麒麟 on 2015/9/17.
*/
var supports = (function () {
var div = document.createElement('div'),
vendors = 'Ms O Moz Webkit'.split(' '),
len = vendors.length;
return function (prop) {
if (prop in div.style) return true;
prop = prop.replace(/^[a-z]/, function (val) {
return val.toUpperCase();
});
while (len--) {
if (vendors[len] + prop in div.style) {
// browser supports box-shadow. Do what you need.
// Or use a bang (!) to test if the browser doesn't.
return true;
}
}
return false;
};
})();