JSFiddle - React, Tailwind, and code Playground

by mogador

JavaScript

let aTmp = [];

if(isNaN(aTmp[500]))
{
	alert('NaN');
	aTmp[500] = 0;
}
else
{
	alert('toto');
}
	
aTmp[600] = 5;

aTmp[500]++;

alert(aTmp[500]);