findIndexOr

findIndexOr(target, predicate, or)

Returns the index of the first element in target that satisfies the provided predicate function. If no element satisfies the predicate, returns or.

data-first

findIndexOr([1, 2, 3, 4], (x) => x > 2, -1); // 2
findIndexOr([1, 2, 3, 4], (x) => x > 5, -1); // -1

data-last

pipe(
    [1, 2, 3, 4],
    findIndexOr((x) => x > 2, -1),
); // 2

pipe(
    [1, 2, 3, 4],
    findIndexOr((x) => x > 5, -1),
); // -1