This section is the only one that is incomplete- please refer to React’s API documentation for more details
createContext
Lets you create a context which components can provide or read
- More notes in the Managing State section
ForwardRef
const SomeComponent = forwardRef(render)
Expose DOM node to parent component with a ref
- More notes in the Refs section
lazy
Defer loading component’s code until rendered for the first time
const SomeComponent = lazy(load)
You can also lazy load React components
const MarkdownPreview = lazy(() => import('./MarkdownPreview.js'));
Parameters
loadreturns a promise Returns- React component which you can render in your tree
More details here
memo
Skip re-rendering component when its props are unchanged
const MemoizedComponent = memo(SomeComponent, arePropsEqual?)
Further notes here
startTransition
Update the state without blocking the UI
startTransition(scope)
Further notes here