or.js

/* EXAMPLE ONE */

const age = 21; 
let increament = 1;

const result = age > 0 || inceament++
console.log(result);     // true
console.log(increament); // 1

/* EXAMPLE TWO */

const value = 10;
let decrement = 10;

const summary = value < 10 || decrement--;
console.log(summary);     // true
console.log(decrement);   // 9