Weight Weenies other report reasons

ww_report_reasons.user.js

// ==UserScript==
// @name        Weight Weenies  report reasons
// @description Adds more predefined report reasons.
// @version     1.0
// @author      Klaster_1
// @match       https://weightweenies.starbike.com/forum/app.php/post/*/report
// @grant       none
// @icon        http://weightweenies.starbike.com/images/weenie.gif
// @downloadURL https://gist.githubusercontent.com/Klaster1/e14c2ad40386c7c55c5c5411a06fee88/raw/ww_fast_unreads.user.js
// @updateURL   https://gist.githubusercontent.com/Klaster1/e14c2ad40386c7c55c5c5411a06fee88/raw/ww_fast_unreads.user.js
// ==/UserScript==

const furtherInfo = document.querySelector('textarea[name="report_text"]')
const select = document.querySelector('select[name="reason_id"]')
const option = document.createElement('option')
const doublepostLabel = "Other » Double post"
const furtherInfos = {
	[doublepostLabel]: 'Double post.'
}
option.value = '4'
option.innerText = doublepostLabel
select.appendChild(option)
select.addEventListener('change', e => {
	const reason = e.target.selectedOptions[0]?.innerText
	if (reason)	furtherInfo.value = furtherInfos[e.target.selectedOptions[0]?.innerText]
})