method Page.prototype.waitForNetworkIdleimport { Page } from "https://dotland.deno.dev/x/fresh@1.5.2/tests/deps.ts"; waitForNetworkIdle(options?: { idleTime?: number; timeout?: number; }): Promise<void>Parametersoptionaloptions: { idleTime?: number; timeout?: number; } Optional waiting parameters ReturnsPromise<void>Promise which resolves when network is idle