isShallowEqual

isShallowEqual(map, source)

Checks if map is shallow equal to source by comparing their keys and values using strict equality.

data-first

isShallowEqual(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
); // true

isShallowEqual(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    new Map([
        ["a", 1],
        ["b", 3],
    ]),
); // false

data-last

pipe(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    isShallowEqual(
        new Map([
            ["a", 1],
            ["b", 2],
        ]),
    ),
); // true

pipe(
    new Map([
        ["a", 1],
        ["b", 2],
    ]),
    isShallowEqual(
        new Map([
            ["a", 1],
            ["b", 3],
        ]),
    ),
); // false