Files
collection.ts/src/collection/reduce.ts

11 lines
286 B
TypeScript

import {error} from "../util/error";
export function reduce<T>(value: T[], accumulate: (acc: T, it: T) => T): T {
if (value.length === 0) error();
let acc = value[0];
for (let i = 1; i < value.length; i++) {
acc = accumulate(acc, value[i]);
}
return acc;
}