INNER CODE UNIT · TypeScript

getContext

reduxjs/react-redux · src/components/Context.ts:28

function getContext(): Context<ReactReduxContextValue | null> {
  if (!React.createContext) return {} as any

  const contextMap = (gT[ContextKey] ??= new Map<
    typeof React.createContext,
    Context<ReactReduxContextValue | null>
  >())
  let realContext = contextMap.get(React.createContext)
  if (!realContext) {
    realContext = React.createContext<ReactReduxContextValue | null>(
      null as any,
    )
    if (process.env.NODE_ENV !== 'production') {
      realContext.displayName = 'ReactRedux'
    }
    contextMap.set(React.createContext, realContext)
  }
  return realContext

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