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1\u3001ECMAScript 6 \u7b80\u4ecb<\/h2>\n

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2\u3001\u57fa\u672c\u8bed\u6cd5<\/h2>\n

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2.1\u3001\u6a21\u677f\u5b57\u7b26\u4e32<\/h3>\n

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\/\/ 1\u3001\u62f7\u8d1d\u5bf9\u8c61\nlet person1 = {name: "Amy", age: 15}\nlet someone = { ...person1 }\nconsole.log(someone)  \/\/{name: "Amy", age: 15}<\/code><\/pre>\n
2.3\u3001\u7bad\u5934\u51fd\u6570<\/strong><\/h2>\n
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