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object.defineproperty
"相关结果约1,000,000个尝试一下语法描述示例规范浏览器兼容性参见尝试一下const object1 = {}; Object.defineProperty(object1, property1 , { ...
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Object.defineProperty()语法说明.Object.seal()会创建一个密封的对象,这个方法实际上会在一个现有对象上调用object.preventExtensions(...www.jianshu.com
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