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opt/pin field added
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‎.github/assets/otp-filed.png

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‎README.md

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@@ -17,6 +17,7 @@ Collection of Customized Web UI components. _i.e_ Buttons, Checkboxes, Radio But
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| 09 | [Dropdown][dropdown] | [see live][dropdown-live] |
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| 10 | [Hamburger][hamburger] | [see live][hamburger-live] |
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| 11 | [ContextMenu][ctxmenu] | [see live][ctxmenu-live] |
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| 12 | [OTP/PIN Filed][otp-f] | [see live][otp-f-live] |
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## **Preview**
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[hamburger-live]: https://codepen.io/hicoders/pen/PoQmBJR
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[ctxmenu]: https://github.com/hicodersofficial/custom-html-css-js-widgets/tree/main/contextmenu
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[ctxmenu-live]: https://codepen.io/hicoders/pen/LYQQNrL
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[otp-f]: https://github.com/hicodersofficial/custom-html-css-js-widgets/tree/main/otp-field
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[otp-f-live]: https://codepen.io/hicoders/pen/oNEqJGO

‎otp-field/README.md

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# OTP/PIN Field
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## [See Live](https://codepen.io/hicoders/pen/oNEqJGO)
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# Preview
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![Preview](../.github/assets/otp-filed.png)

‎otp-field/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="stylesheet" href="style.css" />
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<title>OTP Field</title>
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</head>
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<body>
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<h1>Enter OTP</h1>
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<div class="otp-field">
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<input type="text" maxlength="1" />
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<input type="text" maxlength="1" />
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<input class="space" type="text" maxlength="1" />
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<input type="text" maxlength="1" />
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<input type="text" maxlength="1" />
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<input type="text" maxlength="1" />
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</div>
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<script src="main.js"></script>
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</body>
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</html>

‎otp-field/main.js

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const inputs = document.querySelectorAll(".otp-field input");
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inputs.forEach((input, index) => {
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input.dataset.index = index;
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input.addEventListener("paste", handleOnPasteOtp);
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input.addEventListener("keyup", handleOtp);
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});
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function handleOtp(e) {
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/**
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* <input type="text" 👉 maxlength="1" />
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* 👉 NOTE: On mobile devices `maxlength` property isn't supported,
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* So we to write our own logic to make it work. 🙂
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*/
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const input = e.target;
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let value = input.value;
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input.value = "";
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input.value = value ? value[0] : "";
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let fieldIndex = input.dataset.index;
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if (value.length > 0 && fieldIndex < inputs.length - 1) {
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input.nextElementSibling.focus();
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}
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if (e.key === "Backspace" && fieldIndex > 0) {
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input.previousElementSibling.focus();
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}
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if (fieldIndex == inputs.length - 1) {
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submit();
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}
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}
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function handleOnPasteOtp(e) {
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const data = e.clipboardData.getData("text");
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const value = data.split("");
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if (value.length === inputs.length) {
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inputs.forEach((input, index) => (input.value = value[index]));
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submit();
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}
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}
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function submit() {
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console.log("Submitting...");
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// 👇 Entered OTP
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let otp = "";
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inputs.forEach((input) => {
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otp += input.value;
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input.disabled = true;
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input.classList.add("disabled");
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});
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console.log(otp);
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// 👉 Call API below
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}

‎otp-field/style.css

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body {
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margin: 0;
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font-family: "Poppins", sans-serif;
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display: flex;
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justify-content: center;
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align-items: center;
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flex-direction: column;
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background: #282a36;
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height: 100vh;
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color: #fff;
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}
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.otp-field {
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display: flex;
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}
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.otp-field input {
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width: 24px;
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font-size: 32px;
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padding: 10px;
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text-align: center;
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border-radius: 5px;
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margin: 2px;
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border: 2px solid #55525c;
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background: #21232d;
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font-weight: bold;
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color: #fff;
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outline: none;
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transition: all 0.1s;
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}
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.otp-field input:focus {
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border: 2px solid #a527ff;
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box-shadow: 0 0 2px 2px #a527ff6a;
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}
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.disabled {
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opacity: 0.5;
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}
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.space {
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margin-right: 1rem !important;
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}

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