@jmm

Software Developer

Software and web application developer specializing in open source, web standards, API design, maintainability, and documentation.

https://stackoverflow.com/users/1034448/jmm

Web Object Spread vs Object.assign: Pros & Cons for Merging Options

Compare object spread operator `{ ...defaults, ...options }` vs Object.assign for merging default options in JavaScript. Explore immutability, performance, browser support, and best use cases for clean, efficient object merging.

#immutability
#javascript
#object-assign
#performance
#spread-operator

5 answers• 1 view

02/27/2026, 05:50 PM