/src/option.ts | ahh@v0.14.0

import * as ahh from "https://deno.land/x/ahh@v0.14.0/src/option.ts";

Optionals.

The Option type defined here is nothing special, it's the same as what the rest of the ecosystem already uses. Thanks to this, we still benefit from the built-in language features for nullish types, such as:

nullish coalescing (?? and ??=); and,
optional chaining (?.).

Variables

default

Functions

f isNone	Returns whether `option` is a `None` value.
f isSome	Returns whether `option` is a `Some` value.
f map	Returns the result of `fn` appied to the value of `option`, if it is a `Some`.
f unzip	Returns the values of `option` as a tuple of `Option`s.
f zip	Returns the values of `option` and `other` as a tuple if both are `Some`s.

Type Aliases

T None	A value that is [nullish]; either `undefined` or `null`.
T Option	A value that is either `None` or `Some`.
T Some	A value that is non-[nullish].