Object 方法
- Object.assign()
- Object.create()
- Object.defineProperties()
- Object.defineProperty()
- Object.entries()
- Object.freeze()
- Object.fromEntries()
- Object.getOwnPropertyDescriptor()
- Object.getOwnPropertyDescriptors()
- Object.getOwnPropertyNames()
- Object.getOwnPropertySymbols()
- Object.getPrototypeOf()
- Object.groupBy()
- Object.hasOwn()
- Object.is()
- Object.isExtensible()
- Object.isFrozen()
- Object.isSealed()
- Object.keys()
- Object.preventExtensions()
- Object.seal()
- Object.setPrototypeOf()
- Object.values()
原型上的方法：
- Object.prototype.propertyIsEnumerable()
- Object.prototype.isPrototypeOf()
- Object.prototype.hasOwnProperty()
- Object.prototype.toLocaleString()
- Object.prototype.toString()
- Object.prototype.valueOf()
