摘要: 整理一下js里面的类型判断 <script> let boolType = true; let numberType = 1; let stringType = 'abc'; let undefinedType = undefined; let nullType = null; let arrayT 阅读全文
posted @ 2020-03-05 12:43 to_Matthew 阅读(128) 评论(0) 推荐(0) 编辑