Throwing Errors in JS

errors.js

/**
 * The proper way of throwing an error in JavaScript. Even prints a stack trace for you!
 */
throw new Error('I am learning way too much JS in one day');

/**
 * Now we can even make our own errors.
 */
function LearningError(message) {
  this.message = message;
  console.trace();
}

throw new LearningError('Help, my brain is overloading with all this JS!')