张士玉小黑屋

手写promise//手写promiseconstRESOLVE='resolved';//成功状态constREJECT='rejected'//失败状态constPENDING='Pending'//等待状态classMyPromise{status=PENDING;result=undefinedreason=undefinedonResolvedArr=[]onRejectArr=[]constructor

文章目录一、SublimeText二、IDEA一、SublimeText官网：SublimeText；说明：文本编辑器，适合初学者练习手写代码；特点：支持多行编辑；二、IDEA