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akaptur/partials.ts

Created December 14, 2021 01:10
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partials.ts
type Account = {
name: string,
balance: string,
}
function makeAccount({
name = "foo",
balance = "10.05"
}: Partial<Account> = {}): Account {
return {name, balance}
}
makeAccount() // a caller can take all the default options
makeAccount({balance: "0.00"}) // or override one or more
makeAccount({name_with_typo: "foo"}) // TS correctly emits an error
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