JSFiddle - React, Tailwind, and code Playground

HTML

<object type="image/svg+xml" id="rect1" data="http://www.petercollingridge.co.uk/sites/files/peter/svg_two_squares.svg">Your browser does not support SVG</object>

JavaScript

$(function() {
    $("#rect1").hide();    
    setTimeout(function() {
        $("#rect1").show();
    }, 1500);
});