for in loop in javacript code example

Example 1: for in javascript

const object = {a: 1, b: 2, c: 3};

for (const property in object) {
  console.log(`${property}: ${object[property]}`);
}

// expected output:
// "a: 1"
// "b: 2"
// "c: 3"

Example 2: for loop in js

for (let counter = 1; counter < 3; counter++) {

    // console.log(counter,'\n');       
}