Step one: Insert the following script between
and :<script><br>function on(she){<br>girl=she<br>move=setInterval("moving(girl)",50)} </script>
function off(she){
clearInterval(move)
she.filters.blur.strength=2 }
function moving(s){
if (s.filters.blur.strengths.filters.blur.strength =5
else clearInterval(move)}
Step 2: Insert the following script between
and :
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
