React simple OTP fields

It is a minimal package that provides simple to use OTP input fields with most of the functionalities that are required. This package does not enforce any styles on the input fields.

Installation

npm install react-simple-otp-fields

Demo / Playground

Here is a link to the playground/demo where you can experience the package and also try out the themes, as well as make your own.

Usage

import { OtpFields } from "react-simple-otp-fields";
import { useState } from "react";

function App() {
    // state
    const [otp, setOtp] = useState([]);

    // handler functions
    function handleOnChange(val) {
        setOtp(val);
    }

    function handleOnComplete() {
        console.log("Completed");
    }

    return (
        <OtpFields 
            length={4} 
            gap={8} 
            otp={otp} 
            onChange={handleOnChange} 
            onComplete={handleOnComplete}
            seperator={"-"}
            inputAttr={{
                //input attributes
            }}
        />
    );
}

export default App;

Minimal styles

If some basic styling is required than the style.css from the package can be imported and used.

import { OtpFields } from "react-simple-otp-fields";
import "react-simple-otp-fields/dist/style.css";

Props

| Name | Type | Description | |-----------------|-----------------|-----------------| | length | number | The number of input fields required, default = 2. | | seperator | ReactNode \| undefined | A react node placed between the input fields. | gap | number \| string \| undefined | Defines the space between two adjacent input fields also takes into account the spacing for the seperator if a seperator is provided, default = 8. | | onChange | (val: string[], index?: number) => void | Executes on every keystroke. Provides the updated OTP and an optional index number. | | otp | string[] | state variable passed onto the component props that wil reflect the latest change. | | onComplete | () => void \| undefined | Executes when passed, after all the input fields are filled. | | autoFocus | boolean \| undefined | Makes the first input field focus when the component is mounted. | | containerClasses | string \| undefined | classnames applied to the enclosing container of the input fields. | | inputClasses | string \| undefined | classnames applied to each of the input fields. | | containerAttr | DetailedHTMLProps<HTMLAttributes, HTMLDivElement> | undefined | gives access to all the attributes for the enclosing container of the input fields. | | inputAttr | DetailedHTMLProps<InputHTMLAttributes, HTMLInputElement> | undefined | gives access to all the attributes of a input field. |