smartarray/ts/index.ts
2021-06-30 00:30:11 +02:00

10 lines
328 B
TypeScript

export const filter = async<T>(arrayArg: T[], filterFunction: (itemArg: T) => Promise<boolean>): Promise<T[]> => {
const returnArray: T[] = [];
for (const itemArg of arrayArg) {
const filterResult = await filterFunction(itemArg);
if (filterResult) {
returnArray.push(itemArg);
}
}
return returnArray;
}