removeOr

removeOr(map, key, or)

Removes the entry with the specified key from map, returning or if the key doesn't exist.

data-first

removeOr(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    "a",
    null,
); // Map(1) { "b" => 2 }

removeOr(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    "c",
    null,
); // null

data-last

pipe(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    removeOr("a", null),
); // Map(1) { "b" => 2 }

pipe(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    removeOr("c", null),
); // null