Increment and Decrement Operator

• The increment operator will increase the value by 1

• Increment operator: ++

Example:

let a = 10;
a++;

console.log(a);		// Output: 11

• The decrement operator will decrease the value by 1

• Decrement operator: --

Example:

let b = 20;
b--:

console.log(b);		// Output: 19