JavaScript 使用Javascript Feature Testin确定CSS属性支持

Posted 2021-05-20

var el = document.createElement("div");
if(typeof el.style.opacity == "string")
{
//Your browser supports the CSS Opacity property";
} else if (typeof el.style.filter == "string"){
//Your browser doesn't support the CSS Opacity property but does support IE filters";
} else {
//"Your browser doesn't support the CSS Opacity property";
}