Function Arrow
An arrow function is a compact function expression. A single expression can be returned without braces.
Where to run this
This example uses the JavaScript console playground. Select Run to execute it; the example does not run on this lesson page.
A practical example
const prices = [3, 5, 8];
const doubled = prices.map(price => price * 2);
console.log(doubled);
What happens
The new array is [6,10,16].