@types/array-find-index/index.d.ts

TypeScript definitions for array-find-index

declare function arrayFindIndex<T>(arr: T[], predicate: (element: T, index: number, array: T[]) => boolean): number;
declare function arrayFindIndex<T, U>(
    arr: T[],
    predicate: (this: U, element: T, index: number, array: T[]) => boolean,
    ctx: U,
): number;
export = arrayFindIndex;