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How to work with removeEventListener() method in JavaScript?
Use the removeEventListener() method in JavaScript to remove event handler attached with addEventListener() method.
Example
<!DOCTYPE html>
<html>
<head>
<style>
#box {
background-color: gray;
border: 2px dashed;
}
</style>
</head>
<body>
<div id="box">Demo Text!
<p>Click below to remove event handler.</p>
<button onclick="removeEvent()" id = "btnid">Remove</button>
</div>
<p id="pid"></p>
<script>
document.getElementById("box").addEventListener("mousemove", display);
function display() {
document.getElementById("pid").innerHTML = Math.random();
}
function removeEvent() {
document.getElementById("box").removeEventListener("mousemove", display);
}
</script>
</body>
</html>
Updated on: 23-Jan-2020
87 Views
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