Result
jQuery
//class="color-***"にマッチするclass名を全部削除 $( "#hello" ).removeClass ( function (index, css) { return (css.match (/\bcolor-\S+/g) || []).join( ' ' ); }); |
css
.color- red { color : red ;} |
html
< div id = "hello" class = "color-red color-brown foo bar" >Hello</ div > |