How to modify, add and delete class styles in js_javascript skills

The example in this article describes the method of modifying, adding and deleting class styles in js. Share it with everyone for your reference. The specific analysis is as follows:

A relatively common js front-end function, the corresponding function can be achieved by modifying the className of the tag.

The specific code is as follows:

Copy code The code is as follows:

                             
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JS implements modification, addition, and deletion of class styles	goods code goods item number Specification name
Select All

<script> $('.goods_sale_property').click(function(){//Click on a separate a tag to add class<p> If($(this).hasClass('goods_sale_property_checked')){<br>           $(this).removeClass('goods_sale_property_checked');<br> }else{<br>           $(this).addClass('goods_sale_property_checked');<br> }<br> });<br> function selectAll(){//Select all and add class<br> $('.goods_sale_property').each(function(i){<br>           $(this).addClass('goods_sale_property_checked');<br> }); <br> }<br> function selectNotAll(){//Select all and delete class<br> $('.goods_sale_property').each(function(i){<br> $(this).removeClass('goods_sale_property_checked');<br> }); <br> }<br> </script>

I hope this article will be helpful to everyone’s JavaScript programming design.