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Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2015å¹´7æ.
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js
// 建ç«æ°çç©ä»¶ myobjï¼ä»¥åå
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myobj = new Object();
myobj.a = 5;
myobj.b = 12;
// 移é¤ä¸å屬æ§ï¼åªå© b 屬æ§çå¨ myobj 裡ã
delete myobj.a;
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js
g = 17;
delete g;
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