npm package: @hcaptcha/vue3-hcaptcha
Description: hCaptcha Component Library for Vue.js. Compatible with Vue 2 and 3.
Author: hCaptcha team and contributors
Latest version: 1.3.0

# Vue.js hCaptcha Component Library

hCaptcha Component Library for Vue.js. Compatible with Vue 2 and 3.

## Installation
You can install this library via npm with:
* vue2: `npm install @hcaptcha/vue-hcaptcha --save`
* vue3: `npm install @hcaptcha/vue3-hcaptcha --save`

or via yarn:
* vue2: `yarn add @hcaptcha/vue-hcaptcha`
* vue3: `yarn add @hcaptcha/vue3-hcaptcha`

or via script tag (`Vue` must be globally available)
* vue2
   ```
   <script src="https://unpkg.com/vue@2"></script>
   <script src="https://unpkg.com/@hcaptcha/vue-hcaptcha"></script>
   ```
* vue3
   ```
   <script src="https://unpkg.com/vue@3"></script>
   <script src="https://unpkg.com/@hcaptcha/vue3-hcaptcha"></script>
   ```
  
## Basic Usage
* vue2:
   ```
   <template>
       <vue-hcaptcha sitekey="**Your sitekey here**"></vue-hcaptcha>
   </template>
   
   <script>
     import VueHcaptcha from '@hcaptcha/vue-hcaptcha';
     export default {
       ...
       components: { VueHcaptcha }
     };
   </script>
   ```
  
* vue3:
   ```
   <template>
       <vue-hcaptcha sitekey="**Your sitekey here**"></vue-hcaptcha>
   </template>
   
   <script setup>
     import VueHcaptcha from '@hcaptcha/vue3-hcaptcha';
   </script>
   ```

The component will automatically load the hCaptcha API library and append it to the root component.

## JS API

### Props

| Name                 | Values/Type                         | Required  | Default  | Description                                                                                                                               |
|----------------------|-------------------------------------|-----------|----------|-------------------------------------------------------------------------------------------------------------------------------------------|
| `sitekey`            | String                              | **Yes**   | `-`      | Your sitekey. Please visit [hCaptcha](https://www.hcaptcha.com) and sign up to get a sitekey.                                             |
| `size`               | String (normal, compact, invisible) | No        | `normal` | This specifies the "size" of the checkbox. hCaptcha allows you to decide how big the component will appear on render. Defaults to normal. |
| `theme`              | String (light, dark)                | No        | `light`  | hCaptcha supports both a light and dark theme. If no theme is set, the API will default to light.                                         |
| `tabindex`           | Integer                             | No        | `0`      | Set the tabindex of the widget and popup. When appropriate, this can make navigation of your site more intuitive.                         |
| `language`           | String (ISO 639-2 code)             | No        | `auto`   | hCaptcha auto-detects language via the user's browser. This overrides that to set a default UI language.                                  |
| `reCaptchaCompat`    | Boolean                             | No        | `true`   | Disable drop-in replacement for reCAPTCHA with `false` to prevent hCaptcha from injecting into window.grecaptcha.                         |
| `challengeContainer` | String                              | No        | `-`      | A custom element ID to render the hCaptcha challenge.                                                                                     |
| `rqdata`             | String                              | No        | -        | See Enterprise docs.                                                                                                                      |
| `sentry`             | Boolean                             | No        | -        | See Enterprise docs.                                                                                                                      |
| `custom`             | Boolean                             | No        | -        | See Enterprise docs.                                                                                                                      |
| `apiEndpoint`        | String                              | No        | -        | See Enterprise docs.                                                                                                                      |
| `endpoint`           | String                              | No        | -        | See Enterprise docs.                                                                                                                      |
| `reportapi`          | String                              | No        | -        | See Enterprise docs.                                                                                                                      |
| `assethost`          | String                              | No        | -        | See Enterprise docs.                                                                                                                      |
| `imghost`            | String                              | No        | -        | See Enterprise docs.                                                                                                                      |


### Callback Events

| Event              | Params        | Description                                                              |
|--------------------|---------------|--------------------------------------------------------------------------|
| `error`            | `err`         | When an error occurs. Component will reset immediately after an error.   |
| `verify`           | `token, eKey` | When challenge is completed. The `token` and an `eKey` are passed along. |
| `expired`          | -             | When the current token expires.                                          |
| `challengeExpired` | -             | When the unfinished challenge expires.                                   |
| `opened`           | -             | When the challenge is opened.                                            |
| `closed`           | -             | When the challenge is closed.                                            |
| `reset`            | -             | When the challenge is reset.                                             |
| `rendered`         | -             | When the challenge is rendered.                                          |
| `executed`         | -             | When the challenge is executed.                                          |

### Methods

| Method           | Description                                      |
|------------------|--------------------------------------------------|
| `execute()`      | Programmatically trigger a challenge request     |
| `executeAsync()` | Similar to `execute` but it returns a `Promise`. |
| `reset()`        | Reset the current challenge                      |

## FAQ

### How can I get a sitekey?

Sign up at [hCaptcha](https://www.hcaptcha.com) to get your sitekey. Check [documentation](https://docs.hcaptcha.com/api#getapikey) for more information.

### What is hCaptcha?

[hCaptcha](https://www.hcaptcha.com) is a drop-in replacement for reCAPTCHA that earns websites money and helps companies get their data labeled.

### Are features like bot scores and No-CAPTCHA/passive mode also available?

Yes, in the enterprise version: see [hCaptcha Enterprise (BotStop)](https://www.botstop.com) for details.

## Demo

![Demo](https://raw.githubusercontent.com/hCaptcha/vue-hcaptcha/master/screenshots/demo.gif)

To run the demo:
1. clone this repo `git clone https://github.com/hCaptcha/vue-hcaptcha.git`
2. ```cd examples/traditional-vue2``` 
3. ```yarn && yarn serve``` 
   * it will start the demo app on localhost:8080
   * open your console to see the demo app emitting events

## TypeScript

TypeScript is supported. You can see example apps for both `vue2` and `vue3` in `examples` directory.

## Notes for developers

### Scripts

* `yarn lint` - will check for lint issues
* `yarn test` - will test both vue2 and vue3 packages
* `yarn build` - will build the production vue2,3 versions

## Notes for maintainers

### Publishing

To publish a new version, follow the next steps:
1. Bump the versions for both: `vue2/package.json` and `vue3/package.json` (keep them in sync)
2. Fill [`CHANGES.md`](./CHANGES.md) with change details
3. Push changes to master.
   * CI/CD pipeline will publish the new version(s) to: [@hcaptcha/vue-hcaptcha](https://www.npmjs.com/package/@hcaptcha/vue-hcaptcha) or [@hcaptcha/vue3-hcaptcha](https://www.npmjs.com/package/@hcaptcha/vue3-hcaptcha).

## Contributing + Notable Contributors

`vue-hcaptcha` is developed and maintained through the collective efforts of the hCaptcha community.

This includes developers like you! We welcome your issues, suggestions, and PRs.

Notable contributors for larger changes:

- Vue2 support: hCaptcha team
- Vue3 support: JDinABox and DSergiu