1 2 3 4 5 6 7 8 9 10 11 | 1× 1× 354× |
Eif (typeof Element !== "undefined" && !Element.isElement) {
Object.defineProperty(Element, "isElement", {
value: function (obj) {
return !!(obj && 1 === obj.nodeType);
},
writable: true,
configurable: true
});
}
|