Function deepEqual

packages/core/fumadb/src/utils/deep-equal.ts:2–28

(a: any, b: any)

// Minimal deep equal utility for primitives, arrays, and plain objects
export function deepEqual(a: any, b: any): boolean {
  if (a === b) return true;
  if (typeof a !== typeof b) return false;

  if (Array.isArray(a) && Array.isArray(b)) {
    if (a.length !== b.length) return false;
    for (let i = 0; i < a.length; i++) {
      if (!deepEqual(a[i], b[i])) return false;
    }
    return true;
  }

  if (typeof a === "object" && typeof b === "object") {
    const aKeys = Object.keys(a);
    const bKeys = Object.keys(b);
    if (aKeys.length !== bKeys.length) return false;
    for (const key of aKeys) {
      if (!(key in b)) return false;

      if (!Object.hasOwn(b, key) || !deepEqual(a[key], b[key])) return false;
    }

    return true;
  }

  return false;
}