TypeScript folktale/maybe Just Examples

Example #1

File: parse-security-spec.ts Project: benjambles/my-own-world

const parseSecuritySpec = spec =>
    maybeProp('security', spec)
        .map(getSecurityHandlers)
        .alt(Maybe.Just([]));

Example #2

File: get-formatted-data.ts Project: benjambles/my-own-world

 [hmac.includes, async () => Maybe.Just(await getHmac(value))]

Example #3

File: get-formatted-data.ts Project: benjambles/my-own-world

 [encrypted.includes, async () => Maybe.Just(encryptValue(value))],

Example #4

File: get-formatted-data.ts Project: benjambles/my-own-world

 [salted.includes, async () => Maybe.Just(await bHash(value))],

Example #5

File: get-filled-array.ts Project: benjambles/my-own-world

 maybeArr.chain(arr => (arr.length ? Maybe.Just(arr) : Maybe.Nothing()));