JSFiddle - React, Tailwind, and code Playground

by geekrose Lee

HTML

<div id="piechart">
    <svg>
        <defs> </defs>
        <rect> </rect>
        <g>
            <rect> </rect>
            <g> ... </g>
            <g> ... </g>
            <g> ... </g>
            <path> </path>
            <g> ... </g>
            <path> </path>
        </g>
        <g> </g>
        <g> </g>
        <g> </g>
    </svg>
</div>

JavaScript

var svg = $("#piechart svg");
var categoriescontainer = svg.find('g').first();
var countcategories = categoriescontainer.children('g').length;
alert(countcategories);