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Small, practical examples. Search by task or narrow things down below.

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ReactAsync work & status

Ignore a result after its effect is cleaned up

Ignore a result after its effect is cleaned up with a small React component and explicit browser behavior.

React✓ Tested
ReactState & reducers

Initialize state lazily

Initialize state lazily with a small React component and explicit browser behavior.

React✓ Tested
ReactAsync work & status

Inject a data loader into a component

Inject a data loader into a component with a small React component and explicit browser behavior.

React✓ Tested
Docker / ComposeNetworks & volume metadata

Inspect a user-defined network’s driver

Docker / Compose: The default driver for a local user-defined network is bridge.

Docker / Compose✓ Tested
ReactPerformance & rendering

Keep a callback stable between renders

Keep a callback stable between renders with a small React component and explicit browser behavior.

React✓ Tested
ReactRefs & DOM interaction

Keep a mutable value without rendering on each write

Keep a mutable value without rendering on each write with a small React component and explicit browser behavior.

React✓ Tested
ReactGetting Started

Keep component state with useState

Keep component state with useState with a small React component and explicit browser behavior.

React✓ Tested
ReactForms & validation

Keep numeric input text until conversion

Keep numeric input text until conversion with a small React component and explicit browser behavior.

React✓ Tested
ReactAsync work & status

Keep only the latest requested result

Keep only the latest requested result with a small React component and explicit browser behavior.

React✓ Tested
ReactCustom hooks

Keep separate state for separate hook calls

Keep separate state for separate hook calls with a small React component and explicit browser behavior.

React✓ Tested
ReactPerformance & rendering

Mark a nonurgent state update as a transition

Mark a nonurgent state update as a transition with a small React component and explicit browser behavior.

React✓ Tested
ReactEffects & lifecycle

Measure an element after layout

Measure an element after layout with a small React component and explicit browser behavior.

React✓ Tested