The snippet library.
Small, practical examples. Search by task or narrow things down below.
Render untrusted-looking input as literal text
Render untrusted-looking input as literal text with a small React component and explicit browser behavior.
React✓ Tested
Render your first React component
Render your first React component with a small React component and explicit browser behavior.
React✓ Tested
Report partial success from multiple actions
Report partial success from multiple actions with a small React component and explicit browser behavior.
React✓ Tested
Rerun an effect when its dependency changes
Rerun an effect when its dependency changes with a small React component and explicit browser behavior.
React✓ Tested
Reset child state by changing its key
Reset child state by changing its key with a small React component and explicit browser behavior.
React✓ Tested
Reset controlled form state
Reset controlled form state with a small React component and explicit browser behavior.
React✓ Tested
Reset reducer state explicitly
Reset reducer state explicitly with a small React component and explicit browser behavior.
React✓ Tested
Reset state to a caller-provided initial value
Reset state to a caller-provided initial value with a small React component and explicit browser behavior.
React✓ Tested
Restore the previous document title
Restore the previous document title with a small React component and explicit browser behavior.
React✓ Tested
Reuse controlled-input bindings
Reuse controlled-input bindings with a small React component and explicit browser behavior.
React✓ Tested
Reuse document-title synchronization
Reuse document-title synchronization with a small React component and explicit browser behavior.
React✓ Tested
Reuse event subscription cleanup
Reuse event subscription cleanup with a small React component and explicit browser behavior.
React✓ Tested