JSFiddle - React, Tailwind, and code Playground
JavaScript
let win=window;document.body.innerHTML=`<input id="a"/><b id="b">➕</b><ul id="c"></ul>`,win.b.onclick=a=>{let b=win.c.appendChild(document.createElement("p"));b.innerText=win.a.value,win.a.value="",b.onclick=()=>win.c.removeChild(b)};