lib/methods/a_find.ts
/** returns boolean */
export type CallBackFind<T> = (
value: T,
index?: number,
collection?: T[]
) => Promise<boolean>;
/**
* Async Find function
*
* @export
* @template T
* @param {T[]} elements
* @param {CallBackFind<T>} cb
* @returns {Promise<T | undefined>}
*/
export async function aFind<T>(
elements: T[],
cb: CallBackFind<T>
): Promise<T | undefined> {
for (const [index, element] of elements.entries()) {
if (await cb(element, index, elements)) {
return element;
}
}
return undefined;
}