Object.assign vs Object Spread Operator

Developers should learn Object meets developers should learn the object spread operator for tasks like immutably updating state in react applications, merging configuration objects, or creating copies of objects to avoid side effects. Here's our take.

Object.assign

Nice Pick

Developers should learn Object

Pros

• assign for tasks like merging configuration objects, creating shallow copies of objects, or adding properties to existing objects without mutation
• Related to: javascript, es6

Cons

• Specific tradeoffs depend on your use case

Object Spread Operator

Developers should learn the object spread operator for tasks like immutably updating state in React applications, merging configuration objects, or creating copies of objects to avoid side effects

Pros

• It's particularly useful in modern JavaScript development where functional programming patterns and immutable data structures are emphasized, such as in Redux state management or when working with libraries that discourage direct mutation
• Related to: javascript, es6

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. Object.assign is a method while Object Spread Operator is a concept. We picked Object.assign based on overall popularity, but your choice depends on what you're building.

The Bottom Line

Object.assign wins

Based on overall popularity. Object.assign is more widely used, but Object Spread Operator excels in its own space.