Function wrappedCallback

packages/db/src/proxy.ts:117–125

(
      this: unknown,
      element: unknown,
      index: number,
      array: unknown,
    )

    // Wrap the callback to pass proxied elements
    const wrappedCallback = function (
      this: unknown,
      element: unknown,
      index: number,
      array: unknown,
    ) {
      const proxiedElement = getProxiedElement(element, index)
      return callback.call(this, proxiedElement, index, array)
    }

    // For reduce/reduceRight, the callback signature is different
    if (methodName === `reduce` || methodName === `reduceRight`) {