m0_47531829的博客

function deepClone(obj) { let newObj = obj.constructor == Array ? [] : {}; for (let key in obj) { if (typeof obj[key] != 'object') { newObj[key] = obj[key]; } else { ..

对象的浅拷贝： var obj1 = { name: 'zhangsan', age: 15 } var obj2 = obj1; obj1.say = function() { console.log('说话'); }; console.log(obj1); console.log(obj2); 把obj1赋值给obj2，会发现当