overleaf/services/web/frontend/stories/hooks/use-scope.tsx
Alf Eaton 910e07ca1c Add types (#8154)
GitOrigin-RevId: 41ee6b6873a01fbfedc41a884b9e3ebee47fc08f
2022-05-30 08:03:45 +00:00

16 lines
440 B
TypeScript

import { merge } from 'lodash'
import { useLayoutEffect, useRef } from 'react'
/**
* Merge properties with the scope object, for use in Storybook stories
*/
export const useScope = (scope: Record<string, unknown>) => {
const scopeRef = useRef<Record<string, unknown> | null>(null)
if (scopeRef.current === null) {
scopeRef.current = scope
}
useLayoutEffect(() => {
merge(window._ide.$scope, scopeRef.current)
}, [])
}