摘要: 1.JSON 2.JQUERY的extends方法 3. function deepClone(obj){ let objClone = Array.isArray(obj)?[]:{}; if(obj && typeof obj "object"){ for(key in obj){ if(obj 阅读全文
posted @ 2021-03-02 17:58 abcdefgab 阅读(57) 评论(0) 推荐(0)
摘要: function Promise (executor) { this.status = 'pending'; // 默认状态 this.value = void 0; // 默认值 undefined this.keepResolveFn = []; // 成功回调队列 this.keepRejec 阅读全文
posted @ 2021-03-02 17:15 abcdefgab 阅读(196) 评论(0) 推荐(0)
摘要: class Promise{ //构造方法 constructor(executor){ //添加属性 this.PromiseState = 'pending'; this.PromiseResult = null; //声明属性 this.callbacks = []; //保存实例对象的 th 阅读全文
posted @ 2021-03-02 11:23 abcdefgab 阅读(242) 评论(0) 推荐(0)