Airbnb Nightly Rate calculation

airbnb-nightly-rate.js

// paste directly into browser console

var aa = $$('section [data-testid="hrd-sbui-payment-details-section"] > div > div > div')
    .map(e => e.innerText.split('\n'))
    .map(([a, b]) => [
        a.replace(/[^a-zA-Z]/gi, ''),
        b && parseFloat(b.replace('$', '').replace(',', '').replace('−', '-')),
        ],
        )
    .reduce((last, e) => { last[e.shift()] = e.shift(); return last;   }, {});

var nights = parseInt($$('section [data-testid="hrd-sbui-payment-details-section"] > div > div > div > div')
    .filter(e => e.innerText.includes('nights'))
    .map(e => e.innerText)
    .shift()
    .split(' ')[2]);

[
    (aa.xnights + aa.Cleaningfee + aa.Guestservicefee + aa.Occupancytaxes)/nights, 
    (aa.nightsroomfee + aa.Cleaningfee + aa.Nightlyrateadjustment + aa.Hostservicefee)/nights,
]