JSFiddle - React, Tailwind, and code Playground

by Sedbol

HTML

<div id="list">

    <div id="1" uid="111"></div>
    <div id="3" uid="113"></div>
    <div id="4" uid="114"></div>
    <div id="5" uid="115"></div>
    <div id="6" uid="116"></div>
</div>

<div id="list2" >

    <div id="getList" uid="112"></div>
    <div id="getList" uid="115"></div>
</div>

JavaScript

const ids = [...document.querySelectorAll('#list div')].map(div => div.attributes.uid.value);
    const ids2 = [...document.querySelectorAll('#list2 div')].map(div => div.attributes.uid.value);
    var list = ids;
    var list2 = ids2;
    document.write(list,"<br>",list2)