matchOrElse

matchOrElse(target, source, orElse)

Returns the result of matching target string against source string or regular expression, or the result of calling orElse function with target if no match is found.

data-first

matchOrElse("hello world", "world", () => []); // ["world", index: 6, input: "hello world", groups: undefined]
matchOrElse("hello world", /\d+/, (str) => [str]); // ["hello world"]

data-last

pipe(
    "hello world",
    matchOrElse("world", () => []),
); // ["world", index: 6, input: "hello world", groups: undefined]

pipe(
    "hello world",
    matchOrElse(/\d+/, (str) => [str]),
); // ["hello world"]