ranamahmud/1. javascript typeof.js

## 1. javascript typeof.js
console.log(typeof(19));
// number
console.log(typeof(undefined));
// undefined
typeof("Hello World!");
"string"
console.log(typeof true);
// boolean
console.log(typeof {});
// object
	console.log(typeof(19));
	// number
	console.log(typeof(undefined));
	// undefined
	typeof("Hello World!");
	"string"
	console.log(typeof true);
	// boolean
	console.log(typeof {});
	// object