method NativeRequest.prototype.upgradeimport { NativeRequest } from "https://dotland-vbqsvsrpfncg.deno-staging.dev/x/oak@v11.1.0/mod.ts?p=prototype.upgrade&s=NativeRequest";upgrade(options?: UpgradeWebSocketOptions): WebSocketParametersoptionaloptions: UpgradeWebSocketOptions[src]ReturnsWebSocket[src]