JSFiddle - React, Tailwind, and code Playground
HTML
<div id="wordlist">
<div id="a"></div>
<div id="b">
<div id="e"></div>
<div id="f">child</div>
</div>
</div>
JavaScript
$("#f").click(function(){
myFunc( $(this) );
})
function myFunc(thisObj) {
thisObj.parent().parent().children().each(function(){
alert("childs")
});
}