test.js

// const colors = ['red', 'green', 'blue']; //for of loop
// for (const color of colors) {
//   console.log(color);
// }




const persons = { name: "John", age: 30 };  //for in loop
for (const key in persons) {
  console.log(key + ": " + persons[key]);
}

// const persons = { name: "John", age: 30 };  //for in loop
// foreach (key) {
//   console.log(key + ": " + persons[key]);
// }

// let array= ['rahul',42,'rohan','toni stak']

// array.forEach(function(currentValue, index, array) {
//   // code to execute for each element
//   console.log(index)
// });

// let str= 'mohan is doctor'

// const newStr=str.split('').reverse().join('')
// console.log(newStr) //output =rotcod si nahom

// const newStr=str.split(' ').reverse().join(' ')
// console.log(newStr)  //output =doctor is mohan