NAIO & Node.js All In One

NAIO & Node.js All In One

Node.js Tutorials

https://nodejs.org/en/docs/

https://nodejs.org/en/docs/guides/

1. https://nodejs.org/en/docs/guides/#general
   
   https://nodejs.org/en/docs/guides/getting-started-guide/

2. https://nodejs.org/en/docs/guides/#node-js-core-concepts
   
   https://nodejs.org/en/docs/guides/blocking-vs-non-blocking/

3. https://nodejs.org/en/docs/guides/#module-related-guides
   
   https://nodejs.org/en/docs/guides/anatomy-of-an-http-transaction/

node.js tutorials

https://www.w3schools.com/nodejs/

https://www.javatpoint.com/nodejs-tutorial

https://www.tutorialspoint.com/nodejs/

https://stackify.com/learn-nodejs-tutorials/

https://www.codecademy.com/learn/learn-node-js

node.js 教程

https://www.runoob.com/nodejs/nodejs-tutorial.html

https://www.liaoxuefeng.com/wiki/1022910821149312/1023025235359040

https://www.cnblogs.com/chyingp/p/nodejs-learning-guide-github-got-1000-stars.html

https://github.com/chyingp/nodejs-learning-guide

https://nqdeng.github.io/7-days-nodejs/

https://nodejs.jakeyu.top/

https://www.zhihu.com/question/19793473

videos

https://www.imooc.com/course/list?c=nodejs

https://edu.aliyun.com/course/469/lesson/list

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node.js & write file & read file

write & read

https://stackoverflow.com/a/15554600/5934465

https://stackoverflow.com/a/2497040/5934465

// preview.js

const fs = require("fs");
const readline = require("readline");

fs.writeFile("file.js", `export const APP_ENV = "preview";`, function(err) {
    if(err) {
        console.log(err);
        return err;
    }
    let env = "preview";
    console.log("The file was saved!", env);
});

let rd = readline.createInterface({
    input: fs.createReadStream("file.js"),
    output: process.stdout,
    console: false
});

rd.on("line", function(line) {
    console.log(`line =`, line);
});

// fs.writeFile("file.txt", "prview", function(err) {
//     if(err) {
//         console.log(err);
//         return err;
//     }
//     console.log("The file was saved!");
// });

// global.APP_ENV = "testing";
// let APP_ENV = global.APP_ENV;
// console.log(`APP_ENV =`, APP_ENV);

// let rd = readline.createInterface({
//     input: fs.createReadStream('file.txt'),
//     output: process.stdout,
//     console: false
// });

// rd.on('line', function(line) {
//     console.log(`line =`, line);
// });

// testing.js

const fs = require("fs");
const readline = require("readline");

fs.writeFile("file.js", `export const APP_ENV = "testing";`, function(err) {
    if(err) {
        console.log(err);
        return err;
    }
    let env = "testing";
    console.log("The file was saved!", env);
});

// const rl = readline.createInterface({
//     input: process.stdin,
//     output: process.stdout
// });

// absolute path
// fs.open("/open/some/file.txt", "r", (err, fd) => {
//     if (err) {
//         throw err;
//     }
//     fs.close(fd, (err) => {
//         if (err) {
//             throw err;
//         }
//     });
// });

// global.APP_ENV = "testing";
// let APP_ENV = global.APP_ENV;
// console.log(`APP_ENV =`, APP_ENV);

// relative path
// fs.open("file.js", "r", (err, fd) => {
//     if (err) {
//         throw err;
//     }
//     console.log(`fd =`, fd);// 3
//     fs.close(fd, (err) => {
//         if (err) {
//             throw err;
//         }
//     });
// });

let rd = readline.createInterface({
    input: fs.createReadStream("file.js"),
    output: process.stdout,
    console: false
});

rd.on("line", function(line) {
    console.log(`line =`, line);
});

// file.js

export const APP_ENV = "testing";

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bash shell

mkdir -p

# mkdir -p /xyz/abc 父级文件夹不存在也可创建
$ mkdir -p /xyz/abc

cli & env runtime

https://www.jikexueyuan.com/course/1332_2.html

cmd

#!/usr/bin/env node

echo "^v^ app is running in production building!" && npm run build

bash

#!/usr/bin/env bash

echo "^v^ app is running in production building!" && npm run build

process.argv

tj & commander.js

https://github.com/tj?tab=repositories

https://github.com/tj/commander.js

https://github.com/xgqfrms/vscode/issues/20

https://github.com/tj/commander.js/blob/master/Readme_zh-CN.md

minimist

https://github.com/substack/minimist

--val

-v & --version

options & help

usage.txt

color

v 1.0.0

colors

https://github.com/xgqfrms-GitHub/Node-CLI-Tools

CLI & CLP

npm link

nvm

强烈建议使用nvm(Node Version Manager) ，nvm是 Nodejs 版本管理器，它让我们方便的对切换Nodejs 版本。

nvm 介绍：使用 nvm 管理不同版本的 node 与 npm

• Linux: https://github.com/creationix/nvm

• Windows: https://github.com/coreybutler/nvm-windows

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