JSFiddle - React, Tailwind, and code Playground

HTML

<svg>
    <g id="US">
        <rect x='10' y='10' fill='#000000' height='100' width='100'></rect>
    </g>
     <g id="CA">
        <rect x='150' y='10' fill='#0000FF' height='100' width='100'></rect>
    </g>
</svg>

JavaScript

$("g").click(function() {
   alert($(this).attr("id"));        
});