@react-hook/change

A React hook that invokes a callback anytime a value changes

Usage no npm install needed!

<script type="module">
  import reactHookChange from 'https://cdn.skypack.dev/@react-hook/change';
</script>

README

useChange()

Bundlephobia Types NPM Version MIT License 

npm i @react-hook/change

A React hook that invokes a callback anytime a value changes

Quick Start

import useChange from '@react-hook/change'

const useChangeLog = (value) => {
  // Logs the value each time it changes
  useChange(value, console.log)
}

API

useChange(value, onChange)

const useChange = <T extends any>(
  value: T,
  onChange: (current: T, prev: T) => any
): void
Argument Type Required? Description
value T Yes The value to watch for changes to
onChange (current: T, prev: T) => any Yes This callback is invoked any time the value changes

Returns void

LICENSE

MIT