摘要: 1.object.is()判断两个值是否相等 <script type="text/javascript"> var flag1 = Object.is('foo', 'foo'); console.log(flag1);//true var flag2 = Object.is('', ''); c 阅读全文
posted @ 2019-09-29 14:23 氧化成风 阅读(892) 评论(0) 推荐(0)