JSFiddle - React, Tailwind, and code Playground

JavaScript

if (true == true || foo.foo){
    document.write("passed!!!");
}

if (false && foo.foo){
    // Passes, no errors because foo isn't defined.
}

if (false && foo.foo){
    // Passes, no errors because foo isn't defined.
}
document.write(" passeddddd!");