Function finish

extension/background.js:47–53

()

    return new Promise((resolve) => {
        let settled = false;
        const finish = () => {
            if (settled) return;
            settled = true;
            chrome.tabs.onUpdated.removeListener(onUpdated);
            clearTimeout(timer);
            resolve();
        };
        const onUpdated = (updatedTabId, changeInfo) => {
            if (updatedTabId === tabId && changeInfo.status === "complete") {
                finish();