JSFiddle - React, Tailwind, and code Playground

JavaScript

console.log("This logs 17, as expected:");
(function() {
    jQuery.map( arguments, function( el ) {
        console.log(el);
    } );
})( 17 );

console.log("This should log 0.");
(function() {
    jQuery.map( arguments, function( el ) {
        console.log(el);
    } );
})( 0 );

console.log("No log? That's depressing.");