$(()=>{ const arr = [] const altarr=[] document.querySelector('[data-list="list"]').querySelectorAll('img').forEach(e=>{ arr.push(e.src) altarr.push(e.alt) }) toplistfun(arr,altarr) bottomlistfun(arr,altarr) }) function toplistfun(arr,altarr){ let str = '' for (let i = 0; i < Math.ceil(arr.length / 2); i++) { str += `` } str = `