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bootstrap5-OTP-field-with-autofocus.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title> OTP Verify Mockup Example </title>
<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css'>
<style>
.otp-field {
flex-direction: row;
column-gap: 10px;
display: flex;
align-items: center;
justify-content: center;
}
.otp-field input {
height: 45px;
width: 42px;
border-radius: 6px;
outline: none;
font-size: 1.125rem;
text-align: center;
border: 1px solid #ddd;
}
.otp-field input:focus {
box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}
.otp-field input::-webkit-inner-spin-button,
.otp-field input::-webkit-outer-spin-button {
display: none;
}
.resend {
font-size: 12px;
}
.footer {
position: absolute;
bottom: 10px;
right: 10px;
color: black;
font-size: 12px;
text-align: right;
font-family: monospace;
}
.footer a {
color: black;
text-decoration: none;
}
</style>
</head>
<body class="container-fluid bg-body-tertiary d-block">
<div class="row justify-content-center">
<div class="col-12 col-md-6 col-lg-4" style="min-width: 500px;">
<div class="card bg-white mb-5 mt-5 border-0" style="box-shadow: 0 12px 15px rgba(0, 0, 0, 0.02);">
<div class="card-body p-5 text-center">
<h4>Verify</h4>
<p>Your code was sent to you via email</p>
<div class="otp-field mb-4">
<input type="number" />
<input type="number" disabled />
<input type="number" disabled />
<input type="number" disabled />
<input type="number" disabled />
<input type="number" disabled />
</div>
<button class="btn btn-primary mb-3">
Verify
</button>
<p class="resend text-muted mb-0">
Didn't receive code? <a href="">Request again</a>
</p>
</div>
</div>
</div>
</div>
<script>
const inputs = document.querySelectorAll(".otp-field > input");
const button = document.querySelector(".btn");
window.addEventListener("load", () => inputs[0].focus());
button.setAttribute("disabled", "disabled");
inputs[0].addEventListener("paste", function (event) {
event.preventDefault();
const pastedValue = (event.clipboardData || window.clipboardData).getData(
"text"
);
const otpLength = inputs.length;
for (let i = 0; i < otpLength; i++) {
if (i < pastedValue.length) {
inputs[i].value = pastedValue[i];
inputs[i].removeAttribute("disabled");
inputs[i].focus;
} else {
inputs[i].value = ""; // Clear any remaining inputs
inputs[i].focus;
}
}
});
inputs.forEach((input, index1) => {
input.addEventListener("keyup", (e) => {
const currentInput = input;
const nextInput = input.nextElementSibling;
const prevInput = input.previousElementSibling;
if (currentInput.value.length > 1) {
currentInput.value = "";
return;
}
if (
nextInput &&
nextInput.hasAttribute("disabled") &&
currentInput.value !== ""
) {
nextInput.removeAttribute("disabled");
nextInput.focus();
}
if (e.key === "Backspace") {
inputs.forEach((input, index2) => {
if (index1 <= index2 && prevInput) {
input.setAttribute("disabled", true);
input.value = "";
prevInput.focus();
}
});
}
button.classList.remove("active");
button.setAttribute("disabled", "disabled");
const inputsNo = inputs.length;
if (!inputs[inputsNo - 1].disabled && inputs[inputsNo - 1].value !== "") {
button.classList.add("active");
button.removeAttribute("disabled");
return;
}
});
});
</script>
</body>
</html>