export default class ObjectUtils { public static isEqual(obj1: any, obj2: any): boolean { if (obj1 === obj2) { return true; } if ( typeof obj1 !== "object" || obj1 === null || typeof obj2 !== "object" || obj2 === null ) { return false; } const keys1 = Object.keys(obj1); const keys2 = Object.keys(obj2); if (keys1.length !== keys2.length) { return false; } for (const key of keys1) { if (!keys2.includes(key) || !this.isEqual(obj1[key], obj2[key])) { return false; } } return true; } }