JSFiddle - React, Tailwind, and code Playground

HTML

<div id="Wrap">
	<div class="nt_row" title="AAA"></div>
	<div class="nt_row" title="CCC"></div>
	<div class="nt_row" title="BBB"></div>
</div>

JavaScript

function gatherTreeIds( $parent ){
    return $parent.children('div.nt_row').map(function() {
        return {
            title: this.title,
            value: 'someValue'
        }
	}).get();
}

console.log(gatherTreeIds( $('#Wrap') ) );