Simple Map

by Matthew Day

HTML

<div id="output"></div>

JavaScript

var output = document.getElementById('output');

var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9];

var map1 = arr1.map(function(number) {
	return number * 3;
});

console.log(map1);

output.innerHTML = map1;

// SOURCES

// MDN Documentation
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map?v=control

// Blog post by Sacha Greif
// https://www.discovermeteor.com/blog/understanding-javascript-map/