Javascript loops

 let arr = ["shuvadeep","shuvashree","rinku","biswanath"];

for loop:

for(i=0; i < arr.length; i++){

       console.log(arr[i])

}

for in:

 for(index in arr){

    console.log(arr[index])

}

for of:

for(index of arr){

    console.log(index)

}

forEach:

let text = '';

arr.forEach(index);

function index (item){

  text += item;

}

console.log(text);