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Program to check/uncheck checkboxes using JavaScript
Following is the code to check/uncheck checkboxes using JavaScript −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
</style>
</head>
<body>
<h1>Check/uncheck boxes using JavaScript</h1>
<input class="check" type="checkbox" />
<button class="Btn">Toggle</button>
<script>
let BtnEle = document.querySelector(".Btn");
let checkEle = document.querySelector(".check");
BtnEle.addEventListener("click", () => {
if (checkEle.checked === true) checkEle.checked = false;
else checkEle.checked = true;
});
</script>
</body>
</html>Output
On clicking the toggle button, the checkbox will be toggled −
Published on 16-Jul-2020 13:41:17
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