brianjag · July 17, 2020 02:14
diff --git a/undefinedParam.js b/undefinedParam.js
 function hello(name) {
  if (typeof name === 'undefined') {
    name = 'World';
  }

  return `Hello ${name}`;
 }

 console.log(hello());
 console.log(hello("Brian"));
	function hello(name) {
	if (typeof name === 'undefined') {
	name = 'World';
	}

	return `Hello ${name}`;
	}

	console.log(hello());
	console.log(hello("Brian"));