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saostad/typescript-typescript-type-required-fields-based-on-other-fields.ts

Created July 7, 2021 21:21
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typescript type required fields based on other fields
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typescript-typescript-type-required-fields-based-on-other-fields.ts
type a = {
c: "Hello";
/** ggg */
d: boolean;
e?: never;
} | {
c: "World";
d?: never;
/** hhh */
e: string;
}
const b: a = {
c: "Hello",
// e: "dddddd"
d: true,
}
const c: a = {
c: "World",
e: "dddddd"
// d: true,
}
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