document.addEventListener('click', event => {
const toggle = event.target?.closest('.code-example-toggle');
const pen = event.target?.closest('.code-example-pen');
// Toggle source
if (toggle) {
const codeExample = toggle.closest('.code-example');
const isOpen = !codeExample.classList.contains('open');
toggle.setAttribute('aria-expanded', isOpen ? 'true' : 'false');
codeExample.classList.toggle('open', isOpen);
}
// Edit in CodePen
if (pen) {
const codeExample = pen.closest('.code-example');
const code = codeExample.querySelector('code');
const cdnUrl = document.documentElement.dataset.cdnUrl;
const html =
`\n` +
`\n` +
`\n` +
`\n\n` +
`${code.textContent}`;
const css = 'html > body {\n font: 16px sans-serif;\n padding: 2rem;\n}';
const js = '';
const form = document.createElement('form');
form.action = 'https://codepen.io/pen/define';
form.method = 'POST';
form.target = '_blank';
const data = {
title: '',
description: '',
tags: ['webawesome'],
editors: '1000',
head: '',
html_classes: '',
css_external: '',
js_external: '',
js_module: true,
js_pre_processor: 'none',
html,
css,
js,
};
const input = document.createElement('input');
input.type = 'hidden';
input.name = 'data';
input.value = JSON.stringify(data);
form.append(input);
document.documentElement.append(form);
form.submit();
form.remove();
}
});