for let js code example

Example 1: var vs let js

let: //only available inside the scope it's declared, like in "for" loop, 
var: //accessed outside the loop "for"

Example 2: javascript for of

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

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

Example 3: for of loop in es6

let colors = ['Red', 'Blue', 'Green'];
for (let color of colors){
	console.log(color);
}