vue3-otp-input

Vue 3 OTP Input is a 5.0 KB fully customizable OTP (one-time password) input component for OTPs, transaction pins, and passwords built with Vue 3.x and Vue Composition API..

📹 Demo

⚙️ Installation

To install the latest stable version:

npm i vue3-otp-input

OR

yarn add vue3-otp-input

OR

Without Build Tools

<script src="https://unpkg.com/vue3-otp-input"></script>

📖 Usage Demo

1/3. Register as a Vue component locally OR

<script setup lang="ts">
import { ref } from "vue";
import VOtpInput from "vue3-otp-input";

const otpInput = ref<InstanceType<typeof VOtpInput> | null>(null);
const bindModal = ref("");

const handleOnComplete = (value: string) => {
  console.log("OTP completed: ", value);
};

const handleOnChange = (value: string) => {
  console.log("OTP changed: ", value);
};

const clearInput = () => {
  otpInput.value?.clearInput();
};

const fillInput = (value: string) => {
  console.log(value);
  otpInput.value?.fillInput(value);
};
</script>

1/3. Register as a Vue component globally

//  main.js or main.ts
import { createApp } from 'vue'
import App from './App.vue'

import VOtpInput from "vue3-otp-input";

const app = createApp(App)

app.component('v-otp-input', VOtpInput).mount('#app')

2/3. Use the registered component in your Vue template

<template>
    <div style="display: flex; flex-direction: row">
      <v-otp-input
        ref="otpInput"
        v-model:value="bindModal"
        input-classes="otp-input"
        separator="-"
        :num-inputs="4"
        :should-auto-focus="true"
        input-type="letter-numeric"
        :conditionalClass="['one', 'two', 'three', 'four']"
        :placeholder="['*', '*', '*', '*']"
        @on-change="handleOnChange"
        @on-complete="handleOnComplete"
      />
    </div>
    <button @click="clearInput()">Clear Input</button>
    <button @click="fillInput('2929')">Fill Input</button>
</template>

3/3 [Optional]. Some basic styling options

This css has to go into a <style> tag which does not have scoped attributed

<style>
.otp-input {
  width: 40px;
  height: 40px;
  padding: 5px;
  margin: 0 10px;
  font-size: 20px;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.3);
  text-align: center;
}
/* Background colour of an input field with value */
.otp-input.is-complete {
  background-color: #e4e4e4;
}
.otp-input::-webkit-inner-spin-button,
.otp-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input::placeholder {
  font-size: 15px;
  text-align: center;
  font-weight: 600;
}
</style>

🍔 Props

Name	Type	Required	Default	Description
value	string	false	""	v-modal:value for bind dynamic value
num-inputs	number	true	4	Number of OTP inputs to be rendered.
separator	component	false		Provide a custom separator between inputs by passing a component. For instance, <span>-</span> would add - between each input
input-classes	className (string)	false	none	Style applied or class passed to each input.
input-type	string	false	"tel"	Input type. Optional value: "password", "number", "tel", "letter-numeric".
inputmode	string	false	"numeric"	This allows a browser to display an appropriate virtual keyboard. Optional value: "numeric", "text", "tel". [Learn More](https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/inputmode)
should-auto-focus	boolean	false	false	Auto focuses input on inital page load.
placeholder	array	false	[]	Specify an expected value for each input. Example: :placeholder="['*', '*', '*', '*']". The length of this array should be equal to num-inputs.
conditionalClass	array	false	[]	Specify a class to be applied to each input based on the value of the input. Example: :conditionalClass="['one', 'two', 'three', 'four']". The length of this array should be equal to num-inputs.
is-disabled	boolean	false	false	Disables all the input fields.

🤺 Methods

Name	Description
clearInput()	Use with ref for clearing all otp inputs, see code example section.
fillInput()	Use with ref for fill otp inputs. The value should be same length as `numInputs` length. See code example section.

🐴 Events

Name	Description
on-change	Return OTP code was changing when we made a change in inputs.
on-complete	Return OTP code typed in inputs.

🤟🏽 License

MIT

📓 Contributing

Contributions are always welcome!

See contributing.md for ways to get started.

Please adhere to this project's code of conduct.

🧸 Appendix

This component is a rewite of vue-otp-input component to support Vue 3.x. Feel free to use it in your project, report bugs and make PR 👏🏽.