Function domDriverInputGuard

dom/src/makeDOMDriver.ts:23–30

(view$: Stream<VNode>)

}

function domDriverInputGuard(view$: Stream<VNode>): void {
  if (!view$
  || typeof view$.addListener !== `function`
  || typeof view$.fold !== `function`) {
    throw new Error(`The DOM driver function expects as input a Stream of ` +
      `virtual DOM elements`);
  }
}

export interface DOMDriverOptions {
  modules?: Array<Module>;