JSFiddle - React, Tailwind, and code Playground
by RomanFF
HTML
<input type="text">
<button>Жми</button>
<ul></ul>
JavaScript
var inp = document.querySelector('input');
var btn = document.querySelector('button');
var list = document.querySelector('ul');
btn.addEventListener('click', func);
function func() {
var str = inp.value;
var arr = str.split(',');
var item;
list.innerHTML = '';
for (var i = 0; i < arr.length; i++){
item = document.createElement('li');
item.innerHTML = arr[i];
list.appendChild(item);
}
}