[ Delete ] Summary of 'for / in' & 'for / of' loop

loopOverArray.js

let fruits = [ 'apple', 'orange', 'mango' ];

// for / of loop
for ( e of fruits )
{
	// e is now an element of the array
	console.log( e ); // Output: apple, orange, mango
}

// for / in loop
for ( i in fruits )
{
	// i is now an index of the array
	console.log( i ); // Output: 0, 1, 2
}