onclick button change background color css code example
Example 1: css onclick change color
<style>
.dabutton:focus {
background-color:yellow;
}
</style>
<button class="dabutton"></button> // <-- usage
Example 2: change background color on button click in javascript
<style>
.bg1 {
background-color: red;
}
</style>
<button id="btnChangebgColor" />
<script>
$(document).ready(function(){
$("#btnChangebgColor").click(function() {
$(this).addClass(".bg1");
});
}
</script>