getFirstOriginByHost | /modules/uinv/src/tools/mod.ts | oak_nest@v1.15.1

Refer to nestjs to realize some common functions for Deno

function getFirstOriginByHost

import { getFirstOriginByHost } from "https://deno.land/x/oak_nest@v1.15.1/modules/uinv/src/tools/mod.ts";

getFirstOriginByHost(host: string): string

根据host获取一级域名

Parameters

host: string

正常应该是www.baidu.com，或者localhost

string