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https://github.com/shubhadip/svelte-otp

OTP Input Component for Svelte
https://github.com/shubhadip/svelte-otp

component javascript library masked-inputs otp otp-input otp-verification otpauth svelte svelte3 typescript vite vitejs

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OTP Input Component for Svelte

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README

        

# Svelte Otp

[![Build Status](https://app.travis-ci.com/shubhadip/svelte-otp.svg?branch=main)](https://app.travis-ci.com/shubhadip/svelte-otp)

[![codecov](https://codecov.io/gh/shubhadip/svelte-otp/branch/main/graph/badge.svg?token=P95PBOGESX)](https://codecov.io/gh/shubhadip/svelte-otp)

[![Netlify Status](https://api.netlify.com/api/v1/badges/01cc3b58-429a-41d5-b1d4-f96641a3245f/deploy-status)](https://app.netlify.com/sites/svelte-otp/deploys)

A Otp Component that can be used with Svelte.

# Install
``` bash
npm install svelte-otp --save

yarn add svelte-otp
```

- [Demo](#demo)
- [Usage](#usage)
- [Props](#available-props)
- [Events](#events)

## Demo

To view a demo online:

To view demo examples locally clone the repo and run `npm install && npm run dev`

``` javascript
import OtpInput from 'svelte-otp';

// main

```

## Usage

``` html

```

***numberOfInputs* prop**

``` html

```
***numberOfInputs* along with *separator*prop**
``` html

```
**Using *numberOfInputs*, *separator* and *placeholder* props**
``` html

```
**Masking Input**
``` html

```
**Change Focus on Input/Delete**
``` html

```
**Programtic Access of value of Otp**
```html
let otpInstance: {getValue: () => void};
function handleClick() {
console.log('value on click',
otpInstance?.getValue());
}
...

```

**Prefill value on some other events/actions**
``` html
function callbackFunction(event: CustomEvent) {
console.log('emittedValue', event.detail);
}
function handlePrefill() {
value = '123456';
}

Get Value

```

**Event on Otp Filled completely**
``` html
function callbackFunction(event: CustomEvent) {
console.log('emittedValue', event.detail);
}

```

## Available props

| Prop | Type | Default | Description |
|-------------------------------|-----------------|-------------|------------------------------------------|
| numberOfInputs | Number | 4 | Number of Inputs to be shown |
| separator | String | | separator between inputs |
| placeholder | String | | placeholder for text inputs. |
| maskInput | Boolean | false | mask input values |
| autoFocusNextOnInput | Boolean | true | focus on next input after entering value |
| focusPreviousOnDelete | Boolean | true | move focus to previous element on delete |
| customWrapperClass | string | false | used to style wrapper element of otp |
| customSeparatorClass | string | | used to style separator |
| customRowClass | string | | used to style individual input |
| customInputWrapperClass | string | | used to style input wrapper |
| customTextInputClass | string | | used to style input box |
| emitEventOnPrefill | string | | emits events on filling all input fields |

## Events

Only emitted event.

eventObj = {
completevalue: string;
isInputComplete: boolean;
}

| Event | Output | Description |
|-------------------|------------|--------------------------------------|
| notify | eventObj | Even is emitted when input is complete |

## Authors
[@shubhadip](https://www.github.com/shubhadip)