deno学习二 基本代码

console.log("demoapp")

dalongdemo

console.log("demoapp")

dalongdemo

├── rong.js
└── user
    └── userlogin.ts

user/userlogin.ts 
export function userlogin(){
 console.log("user login")
}
rong.js
import {userlogin } from "./user/userlogin.ts";
userlogin();

deno rong.js
user login

remote module code 
user.ts
export function userapp(){
 console.log("userapp")
}

call remote module code 

import {userapp} from "http://101.200.137.80/user.ts";
userapp();

Downloading http://101.200.137.80/user.ts
userapp

import * as deno from "deno";

deno.sub("echo", (ui8: Uint8Array) => {
  const str = String.fromCharCode.apply(null, ui8);
  console.log("Got message", str);
});

function str2ui8(str: string): Uint8Array {
  const ui8 = new Uint8Array(str.length);
  for (let i = 0; i < str.length; i++) {
    ui8[i] = str.charCodeAt(i);
  }
  return ui8;
}

console.log("Before deno.pub()");
deno.pub("echo", str2ui8("hello"));
console.log("After deno.pub()");

Before deno.pub()
After deno.pub()
Got message hello