Derive type info from a function
Yasunori Tanaka
Posted on July 17, 2020
We can derive type from a function like this.
const createPerson = () => ({
firstName: 'Yasunori',
lastName: 'Tanaka',
})
type Person = ReturnType<typeof createPerson>
And then, use that as Person type.
💖 💪 🙅 🚩
Yasunori Tanaka
Posted on July 17, 2020
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