JSFiddle - React, Tailwind, and code Playground

by Daniel Lamb

JavaScript

// jQuery 
// arrange
function doStuff(){
    return 42;
}
function myMethod(callback) {
  // do stuff and return the result
  var result = doStuff();
  (callback || $.noop)(result);
}

// act
myMethod();

// assert: should not throw an error when callback is omitted.