for of and 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"

const array = ['hello', 'world', 'of', 'Corona'];

for (const item of array) {
  console.log(item);
}

let panier = ['fraise', 'banane', 'poire'];

for (const fruit of panier) {
  // console.log(fruit);
  console.log(panier.indexOf(fruit));
}

for (let i = start; i < end; i++) {

}

 var person = {fname:"John", lname:"Doe", age:25}; 

var text = "";
var x;
for (x in person) {

    text += person[x] + " ";

 } 

let items = ['beef', 'cabbage', 'javascript']; // Defines a list of items
for (let item of items) { // Defines for loop with a variable of 'item'
  console.log(item); // Prints the item that is found
}

let list = [4, 5, 6];

for (let i in list) {
   console.log(i); // "0", "1", "2",
}

for (let i of list) {
   console.log(i); // "4", "5", "6"
}

const numbers = [1,2,3,4];

for(const item of numbers){
  console.log(item);
}

const array1 = ['a', 'b', 'c'];

for (const element of array1) {
  console.log(element);
}

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"