Using `Promise.all` to make your app load quicker

In my case half the time it did take!

How does await work?

Why don’t parallise these?

BEFORE:await doThis();
await doThat();
await doSomethingElse();
AFTERawait Promise.all([


After: note how the scale has changed here too

Founder of and Product Owner @ dunnhumby; just genuinely interested in a lot of things. Built racecars, built electronics, now building software

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