Add seach to Hulu's url using tampermonkey

Hulu url search.js

// ==UserScript==
// @name         Add URL search to hulu
// @namespace    http://tampermonkey.net/
// @version      0.1
// @match        https://www.hulu.com/search?q=*
// @grant        none
// ==/UserScript==

function performSearch()
{
    const params = new URLSearchParams(location.search);
    const term = params.get("q");
    if (!term) return;

    const input = document.querySelector("input[aria-label=Search]");
    if (!input) {
        console.error("Failed to find input.");
        return;
    }

    // The timeout is needed because it appears the event is not immediately bound.
    setTimeout(() => {
        // Thanks to https://stackoverflow.com/questions/23892547/what-is-the-best-way-to-trigger-onchange-event-in-react-js
        const setter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value").set;
        setter.call(input, term);

        input.dispatchEvent(new InputEvent('input', {
            'bubbles': true,
            'cancelable': true
        }));
    }, 1000);
}

if (document.body && document.readyState != "loading") {
    performSearch();
} else {
    document.addEventListener("DOMContentLoaded", () => performSearch());
}