Intlayer

/** * Deep merge two plain objects (for per-locale content). * The second object's values take precedence over the first. * * @param target - The base object * @param source - The object to merge in (takes precedence) * @returns The merged object */ export const deepMergeContent = <T = any>(target: T, source: T): T => { // Handle null/undefined if (!target) return source; if (!source) return target; // Handle non-objects (primitives, arrays) if ( typeof target !== 'object' || typeof source !== 'object' || Array.isArray(target) || Array.isArray(source) ) { return source; } // Merge objects const result: any = { ...target }; for (const key in source) { if (Object.hasOwn(source, key)) { const sourceValue = (source as any)[key]; const targetValue = result[key]; if ( typeof sourceValue === 'object' && sourceValue !== null && !Array.isArray(sourceValue) && typeof targetValue === 'object' && targetValue !== null && !Array.isArray(targetValue) ) { // Recursively merge nested objects result[key] = deepMergeContent(targetValue, sourceValue); } else { // Overwrite with source value result[key] = sourceValue; } } } return result; };