Documents / @faasjs/react / useEqualMemo

Function: useEqualMemo()

useEqualMemo<T>(callback, dependencies): T

Custom hook that works like useMemo but uses deep comparison on dependencies.

Type Parameters

T

T

Memoized value type returned by the callback.

Parameters

callback

() => T

The callback function to run.

dependencies

any[]

The list of dependencies.

Returns

T

The result of the useMemo hook with memoized dependencies.

Example

import { useEqualMemo } from '@faasjs/react'

function Page({ filters }: { filters: Record<string, any> }) {
  const queryString = useEqualMemo(() => JSON.stringify(filters), [filters])

  return <span>{queryString}</span>
}