let x;
console.log(typeof(x));
// output: undefined
// let x = 10;
console.log(typeof(x))
// output: number
let y = 17.25;
console.log(typeof(y))
// output: number
let x = 10;
console.log(typeof(x))
/* output: number */
let y = 17.25;
console.log(typeof(y))
/* output: number */
let a = 12;
let b = 9;
console.log(a + b)
console.log(a - b)
console.log(a * b)
console.log(a / b)
console.log(a % b)
/* output:
21
3
108
1.3333333333333333
3
/* Increment dan Decrement */
let postfix = 5;
console.log(postfix++);
/* output: 5 */
let prefix = 5;
console.log(++prefix);
/* output: 6 */
let greet = "Hello";
console.log(typeof(greet))
/* output: string */ let x = true;
let y = false;
console.log(typeof(x))
console.log(typeof(y))
/* output:
boolean
boolean
*/ let x = true;
let y = false;
console.log(typeof(x))
console.log(typeof(y))
/* output:
boolean
boolean
*/
let x = true;
let y = false;
console.log(typeof(x))
console.log(typeof(y))
/* output:
boolean
boolean
*/
