vanilla-hcaptcha

hCaptcha - Vanilla Web Component

0 dependencies. It loads hcaptcha.min.js if not already present on dom.

Install

yarn add vanilla-hcaptcha

<script src="https://cdn.jsdelivr.net/npm/vanilla-hcaptcha/dist/hcaptcha-component.min.js"></script>

Usage

<h-captcha id="signupCaptcha"
           site-key="10000000-ffff-ffff-ffff-000000000001"
           size="normal"
           dark
           tabindex="0" />

const signupCaptcha = document.getElementById('signupCaptcha');

signupCaptcha.addEventListener('loaded', () => {
    signupCaptcha.render(); // Show captcha
});
signupCaptcha.addEventListener('verified', (e) => {
    console.log('verified event', { key: e.key });
});
signupCaptcha.addEventListener('expired', () => {
    console.log('expired event');
});
signupCaptcha.addEventListener('error', (e) => {
    console.log('error event', { error: e.error });
});

Attributes

Attribute	Description
site-key	The site key generated in hCaptcha dashboard.
size	One of: normal, compact, invisible
dark	To use the dark theme
tabindex	Set the tabindex of the hCaptcha popup.

Events

Event	Data	Description
loaded	null	Emitted when component is ready to show captcha. This is necessary if window.hcaptcha is not already in the dom.
verified	key - verification key to be checked on backend side	Event emitted after captcha was successfully verified.
expired	null	Emitted when a captcha was verified but it expired.
error	error	Emitted when an error happened.

Develop & Test

yarn build

yarn test