Code that restores the ability for keyboard only users to trigger links and buttons on EDD checkout pages when using the Payment Elements experience.

FixEDDReturnKeyOnCheckout.JS

/**
 * Fix broken return key on checkout page.
 *
 * THIS IS A TEMPORARY FIX TILL EDD FIXES THE ISSUE.
 *
 * Edd has a stripe script that binds to the entire document and runs
 * preventDefault on the return key. This is a temporary fix to allow
 * the return key to work on the checkout page.
 */
export const checkoutFixBrokenReturnKey = () => {
	if (!document.getElementById('edd_purchase_form')) {
		return;
	}

	// find every a and button
	const elements = document.querySelectorAll('a, button');
	// loop through each element and check if it has anything bound to keyup or keydown
	elements.forEach((element) => {
		element.addEventListener('keydown', triggerClick);
	});

	function triggerClick(event) {
		if (event.key === 'Enter') {
			event.target.click();
		}
	}
};