JSFiddle - React, Tailwind, and code Playground

JavaScript

i = 0;
while(i < 5)
{
    console.log(i);
    i++;
}

// ... then later, even way later deep in a function...
test();

function test()
{
    while(i < 5)
    {
        console.log(i);
        i++;
    }
}