When should I use curly braces for ES6 import?

Question

It seems to be obvious, but I found myself a bit confused about when to use curly braces for importing a single module in ES6. For example, in the React-Native project I am

Answer 1

For a default export we do not use { } when we import.

eg

player.js

export default vx;

index.js

import vx from './player';

index.js

player.js

If we want to import everything that we export then we use *