Conteúdo do Curso
Introduction to React
Introduction to React
ES6 Arrow Functions
Arrow functions are a new addition to JavaScript that let us create inline functions without using the function
and return
keywords. They are simply a shorter syntax version of the normal JavaScript functions.
JavaScript function:
ES6 function:
If the function has only one statement and returns a value, then we can remove the braces and the return keyword, hence the resultant code will be:
We can also pass arguments in the ES6 inline functions, using the syntax:
Task
Create an inline function named threeProduct
that takes in three numbers / arguments namely a
, b
, c
, and returns the product of those numbers.
Call the function inside a console.log function and pass 1
, 2
and 9
as arguments.
Tudo estava claro?