Shoprite Script that will keep flipping between pickup and delivery until you get the timeslot during covid

shoprite-hustle.js

function timeout(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

let isPickup = true
let isBreak = false

const interval = setInterval(async function() {
    let pickups = document.getElementsByClassName('fulfillmentHeader__fulfillmentOption--pickup');
    let deliveries = document.getElementsByClassName('fulfillmentHeader__fulfillmentOption--delivery');

    if (isPickup) {
        console.log("Changing to DELIVERY tab")
        deliveries[0].click();
    }
    else {
        console.log("Changing to PICKUP tab")
        pickups[0].click();
    }

    isPickup = !isPickup

    console.log("Waiting for page to load")
    await timeout(3000);
    console.log("Page should be loaded...")

    let timeslots = document.getElementsByClassName('timeslotPicker__timeslotButton');

    console.log("Checking if all tabs are sold out")
    for(var i = 0; i < timeslots.length; i++) {
        const content = timeslots[i].textContent;
        if(content.trim() !== 'Sold Out') {
            console.log("Found open timeslot", content.trim());
            isBreak = true;
            window.open('https://www.youtube.com/watch?v=_MFuY-Drr70');
        }
    }

    if (isBreak) {
        clearInterval(interval)
    }
    else {
        console.log("All are sold out! :()")
    }
}, 20000);