javascript increment number by 1 code example

Example 1: decrement operator in javascript

// Decrement
let b = 1;
b--; //post decrement
--b; // pre decrement

Example 2: javascript increment

x = 0;
//pre-increment
++x;
//post-increment
x++;

Example 3: javascript decrement

// Increment
let a = 1;
a++;
++a;
// Decrement
let b = 1;
b--;
--b;