Write a useInterval hook in React
Wrapping your mind around React hooks and how they interact with setInterval()
can be difficult. Here's a guide to get you started.
The React snippet collection contains function components and reusable hooks for React 18.
Wrapping your mind around React hooks and how they interact with setInterval()
can be difficult. Here's a guide to get you started.
Creates a portal, allowing rendering of children outside the parent component.
Checks if the current environment matches a given media query and returns the appropriate value.
Creates a stateful value, and a function to update it by merging the new state provided.
Checks if the client is online or offline.
Handles the beforeunload
window event.
Copies the given text to the clipboard.
Creates a stateful value that is persisted to localStorage
, and a function to update it.
Creates a stateful value that is persisted to sessionStorage
, and a function to update it.
Creates a stateful value from the fields in a form.
Debounces the given value.
Observes visibility changes for a given element.
Implements setTimeout()
in a declarative manner.
Executes a callback immediately after a component is mounted.
Executes a callback immediately before a component is unmounted and destroyed.
Creates an error dispatcher.
Implements setInterval()
in a declarative manner.
Creates a stateful value with a default fallback if it's null
or undefined
, and a function to update it.
Avoid unnecessary re-runs by using primitive dependencies in your React effect.
Runs a callback at most once when a condition becomes true.
Resolves to useEffect()
on the server and useLayoutEffect()
on the client.
Sets the title of the page
Provides a boolean state variable that can be toggled between its two states.
Stores the previous state or props.