跳到主要内容

Object

Object 的原型方法​

  1. constructor
  2. hasOwnProperty(propertyName)
  3. isPrototypeOf
  4. propertyIsEnumberalbe
  5. toLocaleString
  6. toString
  7. valueOf

对象浅拷贝​

let a = {
  name: "ccc",
};
let b = Object.assign(a);
let c = b;
console.log(a === b); //false
console.log(b === c); //true
console.log(a === c); //false