1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | 21× 1× 16× 16× 6× 1× 5× 10× 16× 1× | // a simple object merge function implementation export const isobj = x => typeof x === 'object' && !Array.isArray(x) && x !== null const merge = (target, source) => { for (const key of Object.keys(source)) { if (isobj(source[key])) { if (!(key in target)) { target[key] = source[key] } else { merge(target[key], source[key]) } } else { target[key] = source[key] } } return target } export default merge |