Tagged in

Array Methods

Daily JS Tips

Daily tips about JavaScript :)

Followers

849

More, on Medium

In the last article, I wrote about forEach() method. In these, I will show you the map() method :)

One thing I had not shown, is about second argument of the forEach(). You can pass an object - in this case, an array -, that…

It is very common to use loops on our codes, when we work with big amounts of data.

And in most time, this data come from an array. So, we make something like this:

var data = [
  { 
    id: 1, 
    title: 'Title 1'…