Sums items in a baby registry on Buy Buy Baby

buy-buy-baby-total.js

Array.prototype.slice.call(document.querySelectorAll('.productRow .productContainer .productContent')).reduce((a, item) => {
	let o = {};
	o['requested'] = parseInt(item.querySelector('.requested').innerText.replace(/\D/g, ''));
	o['purchased'] = parseInt(item.querySelector('.purchase').innerText.replace(/\D/g, ''));
	o['price'] = parseFloat((item.querySelector('.rlpPrice') || item.querySelector('.toalpriceLtl')).innerText.replace(/[^\d\.]/g, ''));
	a.push(o);
	return a;
}, []).filter(item => item.requested !== item.purchased).reduce((s, item) => {
	s += item.price * item.requested - item.purchased;
	return s;
}, 0);