Programmatically add all available chase credit card rewards

add_chase_credit_card_reward.js

await (async function wrapper() {
    const accountDropdownSelector = 'mds-select mds-select-option';
    const addDealSelector = '.sixersoffers__container .iconAddToCard';
    const closeFlyoutSelector = 'flyoutClose';

    const offerInfoTitleSelector = '.offerdetails__offer-info .offerdetails__info-one';
    const offerInfoAmountSelector = '.offerdetails__offer-info .offered-amount-info';

    const defaultDelayMs = 1000;
    const defaultMaxWaitMs = 1000;

    const pause = async (delayMs = defaultDelayMs) => {
        return new Promise(resolve => {
            setTimeout(resolve, delayMs);
        });
    };
    const clickAndPause = async (el, delayMs = defaultDelayMs) => {
        el.click();
        await pause(delayMs);
    };
    const waitFor = async (predicate, maxWaitMs = defaultMaxWaitMs) => {
        let result = predicate();
        let totalWaitMs = 0;
        while(result == null && totalWaitMs < maxWaitMs) {
            await pause(100);
            totalWaitMs += 100;
            result = predicate();
        }
        if (result == null) {
            // console.log('TIMED OUT WHILE WAITING FOR ELEMENT');
        }
        return result;
    }
    const getCurrentDealDescription = async () => {
        const name = await waitFor(() => document.querySelector(offerInfoTitleSelector));
        const amount = await waitFor(() => document.querySelector(offerInfoAmountSelector));
        return `${name.textContent} ${amount.textContent}`;
    };

    const doNext = async () => {
        const el = await waitFor(() => document.querySelector(addDealSelector));
        if (el != null) {
            el.click();
            const closeBtn = await waitFor(() => document.getElementById(closeFlyoutSelector));
            const description = await getCurrentDealDescription();
            console.log(`  REDEEMING: ${description}`);
            closeBtn.click();
        } else {
            console.log('  LINKS DONE!');
            return;
        }
        await doNext();
    };

    let currentIdx = 0;
    let keepGoing = true;
    while (keepGoing) {
        const els = document.querySelectorAll(accountDropdownSelector);
        if (els.length > currentIdx) {
            console.log('STARTING ACCOUNT!');
            await clickAndPause(els[currentIdx]);
            currentIdx += 1;
            await doNext();
        } else {
            console.log('ACCOUNTS DONE!');
            keepGoing = false;
        }
    }
})();