JSFiddle - React, Tailwind, and code Playground

by naveen

HTML

<div id="div1" >
    <input type="text" id="edit1" />
    <input type="text" id="edit2" />
</div>
<div id="div2" >
    <input type="text" id="edit3" />
    <input type="text" id="edit4" />
</div>

JavaScript

function GetElementInsideContainer(containerID, childID) {
    var elm = document.getElementById(childID);
    var parent = elm.parentNode;
    return (parent && parent.id === containerID) ? elm : {};
}

var e = GetElementInsideContainer("div1", "edit3");
alert(e.id);