use-constant
React hook for creating a value exactly once. useMemo doesn't give this guarantee unfortunately - https://reactjs.org/docs/hooks-faq.html#how-to-create-expensive-objects-lazily
Usage
Install the package
npm install use-constant
# OR
yarn add use-constantIn your code
import useConstant from 'use-constant';
const MyComponent = () => {
// Give useConstant() a function which should be be executed exactly once and
// return in it your constant value
const myConstantValue = useConstant(() => 42);
// ...