对象 | Object 目录 Object Object.assign object.constructor Object.create Object.defineProperties Object.defineProperty Object.entries Object.freeze Object.getOwnPropertyDescriptor Object.getOwnPropertyDescriptors Object.getOwnPropertyNames Object.getOwnPropertySymbols Object.getPrototypeOf object.hasOwnProperty Object.is Object.isExtensible Object.isFrozen object.isPrototypeOf Object.isSealed Object.keys Object.preventExtensions object.propertyIsEnumerable Object.proto Object.prototype Object.seal Object.setPrototypeOf object.toLocaleString object.toString object.unwatch object.valueOf Object.values object.watch object.__defineGetter__ object.__defineSetter__
在线文档教程