Thread by @nullvoxpopuli

Using a one-line function, here is an example of how you prevent "loading flashing" when you refresh or load new data.

Play with it here : tinyurl.com/2p8kjte8

#JavaScript #EmberJS #REPL #StarWars

tinyurl preview: preview.tinyurl.com/2p8kjte8

direct link isn't possible on twitter due to how twitter gives up on parsing my URL 🙃

Here is the one liner:

let previous;
const keepLatest = (data) => previous = data || previous;

The one liner, explained (and written more how you'd want in a project at work):

#JavaScript #EmberJS