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// Wait for the full HTML document to be parsed and ready.
document.addEventListener('DOMContentLoaded', () => {
// Retrieve the button element.
const loadCommentsButton = document.querySelector('#load-comments');
// If the button exists…
if (loadCommentsButton) {
// Add a "click" event listener to the button.
loadCommentsButton.addEventListener('click', () => {
// Create a new "script" HTML element.
const script = document.createElement('script');
// Set the source of the script to the URL in the button's "data-script-src" attribute.
script.src = loadCommentsButton.dataset.scriptSrc;
// Load asynchronously.
script.async = true;
// Add the script element to the end of the document body, which causes the script to start loading and executing.
document.body.appendChild(script);
// Hide the button after it's clicked.
loadCommentsButton.style.display = 'none';
});
}
});
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