3. Ten Simple JavaScript Exercises

3 of 10 simple JavaScript exercises. http://www.ling.gu.se/~lager/kurser/webtechnology/lab4.html

HTML

<div id="console-log"></div>

JavaScript

const arr = [

[1,2,3,4],

[5,6,7,8],

[13,14,15,16],

[17,18,19,20]

];

var result= '';


const diagonal1 = () => 
{
	for (let i=0; i<arr.length; i++) 
	{

		result = arr[i];

	}

}

console.log(result);