JSFiddle - React, Tailwind, and code Playground

HTML

<div id="item_4746983">aaa</div>
<div id="item_4491867">aaa</div>

<button onClick="toggleCharts();">Charts</button>

CSS

#item_4746983 {
    display:none;
}

#item_4491867 {
    display:none;
}

JavaScript

function toggleCharts() { 
    var divArray = ["item_4746983", "item_4491867"], i, ele;
    for (i=0; i < divArray.length; i++) {
        ele = document.getElementById(divArray[i]);
        ele.style.display = ele.style.display === 'block' ? 'none' : 'block';
    }
}