JavaScript/img.html at master · kunalgarg081/JavaScript · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Add event Listener</title>
</head>
<body>
    <h1 id="ab" >hlo</h1>
    <img src="kunal (2).jpg" id="im1" >
    <script>
        // document.getElementById("ab").onclick = event;
        // function event(){
        //     document.getElementById("ab").style.color = "blue";
        // }
        // document.getElementById("ab").addEventListener("mouseover",()=>{
        //     document.getElementById("ab").style.color = "gray";
        // })
        // document.getElementById("ab").addEventListener("mouseout",()=>{
        //     document.getElementById("ab").style.color = "blue";
        // })
        // document.getElementById("ab").addEventListener("click",()=>{
        //     document.getElementById("ab").style.color = "blue";

          //  document.getElementById("im1").style.backgroundColor = "yellow"
        // })
        document.getElementById("im1").addEventListener("mouseover",()=>{
        document.getElementById("im1").style.filter = "grayscale(100%)"
                })
         document.getElementById("im1").addEventListener("mouseout",()=>{
        document.getElementById("im1").style.filter = "grayscale(0%)"
                })


</script>
</body>
</html>