TLDR Dev · ARTICLES & TUTORIALS

THE NUANCE OF REACT RENDERING BEHAVIOUR AS IT RELATES TO CHILDREN

blacksheepcode.com7 min read

Summary from the TLDR Dev newsletter

React child components behave differently when rendered directly versus passed through the `children` prop. The main difference is in object reference equality: when components are rendered directly, React creates new object references on each render, causing child components to re-render, but when passed via `children`, the same object reference is reused, preventing unnecessary re-renders.