Make the Twitch UserVoice "Add a comment" box bigger

Bigger Twitch UserVoice comment box.user.js

// ==UserScript==
// @name         Big Twitch User Voice opinion box
// @namespace    https://techygrrrl.stream
// @version      0.1
// @description  Make the comment box bigger for your big, juicy opinions on Twitch's UserVoice
// @author       techygrrrl
// @match        https://twitch.uservoice.com/*
// @icon         https://s3.amazonaws.com/uploads.uservoice.com/logo/design_setting/270912/original/TwitchExtrudedWordmarkPurpleUserVoice.png?1604096170
// @grant        none
// ==/UserScript==

(function() {
  'use strict';
  
  let found = false

  // Check and click in milliseconds
  const CHECK_INTERVAL = 200

  const DESIRED_HEIGHT = '30em'

  setInterval(() => {
    perform()
  }, CHECK_INTERVAL)
  
  function perform() {
    if (found) return

    let commentBoxes = document.querySelectorAll('[name="comment[text]"]')

    if (!commentBoxes.length) return

    commentBoxes.forEach((commentBox) => {
      commentBox.style.height = DESIRED_HEIGHT
    })
    
    found = true
  }
})();