4 ms·
You can also handle optionality when using the value. function maybeRenderBestFriends() { const user = maybeGetUser(); if (!user) { return null
by metalrain 3y ago
You can also handle optionality when using the value.
function maybeRenderBestFriends() {
const user = maybeGetUser();
if (!user) {
return null
}
const friends = maybeGetFriends(user);
const bestFriends = friends ? filterBestFriends(friends) : null;
return bestFriends ? render(bestFriends) : null;
}