in object js how check in if code example

Example 1: javascript check if object

typeof yourVariable === 'object' // true if it's an object or if it's NULL.

// if you want to exclude NULL
typeof yourVariable === 'object' && yourVariable !== null

Example 2: checking a condition in object javascript

{  id: 'some-id',  ...(true && { optionalField: 'something'})}