JSFiddle - React, Tailwind, and code Playground
by dirtyd77
HTML
<div class="someClass">someClass</div>
JavaScript
$(function(){
var selectedSymbol = $('.someClass'),
selectedSymbol2 = $('.classThatDoesNotExist');
selectedSymbol = selectedSymbol[0] && selectedSymbol[0].innerText;
selectedSymbol2 = selectedSymbol2[0] && selectedSymbol2[0].innerText; // no error, yay
console.log(selectedSymbol, selectedSymbol2);
});