import { anythingProxy } from './anythingProxy'; import { global } from './global'; import { isInNode } from './is-in-node'; export const ensureImported = (globalProp: string, name: string) => { const g = global as any; if (!g[globalProp]) { if (isInNode) throw new Error(`No global variable '${name}'`); g[globalProp] = anythingProxy; } };