IE不支持Array的includes函數
如果需要判斷數組是否包含指定元素,用jQuery的$.inArray('val', array), 若包含,返回下標,否則返回-1
參考資源:
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
如果需要判斷數組是否包含指定元素,用jQuery的$.inArray('val', array), 若包含,返回下標,否則返回-1
參考資源:
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array/includes