whitelist-merge Merge 2 objects including only properties from supplied whitelist array Installation npm install whitelist-merge --save Usage const object1 = {name: 'bob', gender: 'male'}const object2 = {age: 23, weight: '2.3'}const whitelist = ['name', 'age'] merge(object1, object2, whitelist)// -> {name: 'bob', age: 23}