WEB/JavaScript
[JS] 배경색바꾸기
애플쩀
2022. 5. 25. 09:50
<script type="text/javascript">
var btns=document.querySelectorAll("button");
for (var i = 0; i < btns.length; i++) {
/* btns[i].onclick=function(){
alert("dd");
} */
btns[i].onmouseover=function(){
console.log("mouseover");
this.style.backgroundColor="blue";
};
btns[i].onmouseout=function(){
console.log("mouseout");
this.style.backgroundColor="red";
};
}
</script>