const titlesMap = { bycontent: { '🔃': 'Refresh', '🚀': 'Load', '💣': 'Unload' } } export function createTitles() { for (const content in titlesMap.bycontent) { for (const btn of document.getElementsByTagName('button')) { if (btn.innerText === content) { btn.title = titlesMap.bycontent[content] } } } } export function titles() { createTitles() document.addEventListener('change', () => { createTitles() }) }