How to get first N number of elements from an array
I am working with Javascript(ES6) /FaceBook react and trying to get the first 3 elements of an array that varies in size. I would like do the equivalent of Linq take(n).
In my Jsx file I have the following:
var items = list.map(i => {
return (
<myview item={i} key={i.id} />
);
});
Then to get the first 3 items I tried
var map = new Map(list);
map.size = 3;
var items = map(i => {
return (<SpotlightLandingGlobalInboxItem item={i} key={i.id} />);
});
This didn't work as map doesn't have a set function.
Can you please help?