@replyke/express/dist/utils/deepEqual.js

Replyke: Build interactive apps with social features like comments, votes, feeds, user lists, notifications, and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const deepEqual = function (obj1, obj2) {
    // Check for strict equality first
    if (obj1 === obj2) {
        return true;
    }
    // Handle cases where either object is null or undefined
    if (obj1 == null || obj2 == null) {
        return obj1 === obj2; // Both must be null or undefined to be considered equal
    }
    // Check if both objects are of the same type
    if (typeof obj1 !== typeof obj2) {
        return false;
    }
    // Handle case where they are arrays
    if (Array.isArray(obj1) && Array.isArray(obj2)) {
        if (obj1.length !== obj2.length) {
            return false;
        }
        return obj1.every((item, index) => deepEqual(item, obj2[index]));
    }
    // Handle case where they are objects (but not arrays)
    if (typeof obj1 === "object" && typeof obj2 === "object") {
        const keys1 = Object.keys(obj1);
        const keys2 = Object.keys(obj2);
        // Check if objects have the same number of keys
        if (keys1.length !== keys2.length) {
            return false;
        }
        // Check if all keys and values are deeply equal
        return keys1.every((key) => deepEqual(obj1[key], obj2[key]));
    }
    // Fallback for other data types (like functions, primitives)
    return false;
};
exports.default = deepEqual;