Function traverse2

components/dash-table/src/core/math/matrixZipMap.ts:15–28

(
    a1: T1[],
    a2: T2[],
    fn: (d1: T1, d2: T2, i1: number, i2: number) => void
)

}

export function traverse2<T1, T2>(
    a1: T1[],
    a2: T2[],
    fn: (d1: T1, d2: T2, i1: number, i2: number) => void
) {
    const _a1_ = a1.length;
    const _a2_ = a2.length;

    for (let i1 = 0; i1 < _a1_; ++i1) {
        for (let i2 = 0; i2 < _a2_; ++i2) {
            fn(a1[i1], a2[i2], i1, i2);
        }
    }
}

export function traverseMap2<T1, T2, TR>(
    a1: T1[],