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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Limitation Of Input Characters</title>
<link rel="stylesheet" href="style.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/boxicons@latest/css/boxicons.min.css">
</head>
<body>
<div class="wrapper">
<form action="">
<input type="text" placeholder="Enter your Words" spellcheck="false" maxlength="20" required>
<i class='bx bxs-log-in-circle'></i>
<span class="counter">20</span>
</form>
</div>
<script>
const input = document.querySelector("form input"),
counter = document.querySelector("form .counter"),
maxlength = input.getAttribute("maxlength");
input.onkeyup = ()=>{
counter.innerHTML = maxlength - input.value.length;
}
</script>
</body>
</html>