Editing Object.assign 是目标参数修改后返回

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    <title>Object.assign 是目标参数修改后返回 </title>
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var obj0 = {};
var obj1 = { a: 1, b: 2 };

console.debug("obj0", obj0)
console.debug("obj1", obj1)

var result1 = Object.assign({}, obj1);
console.debug("copy obj1", result1)

Object.assign(obj0, obj1)
console.debug("obj0", obj0, 'target obj0 changed')