如何使jQuery在按键事件中包含不区分大小写的

Question

Im using jquery search from big static page using following code But this search act as case sensitive How can i change it to work for case insensitive also(ie Search music if user type MUSIC or music etc)

$(document).ready(function(){
$('.searchbig').keyup(function(){
     searchedText = $('.searchbig').val();

     var $grid = $(".grid").show();
     if( searchedText ) {
     $grid.filter(":not(:contains('"+searchedText+"'))").hide();
      }
     });
 });

Answer 1

尝试此...用大写字母保存数据，并让用户自由输入

searchedText.toUpperCase()

Answer 2

使搜索不区分大小写的一种方法是将值转换为小写。

searchText = $(".searchbig").val().toLowerCase();