import { noop } from "./noop" export type DevMessage = (check: boolean, message: string) => void let warning: DevMessage = noop let invariant: DevMessage = noop if (process.env.NODE_ENV !== "production") { warning = (check, message) => { if (!check && typeof console !== "undefined") { console.warn(message) } } invariant = (check, message) => { if (!check) { throw new Error(message) } } } export { warning, invariant }