Node Third Module | D E W = 露の世

# Node.js Toolbox

Find actively maintained and popular libraries in the Node.js ecosystem.

# cheerio

Fast, flexible & lean implementation of core jQuery designed specifically for the server.

Parse HTML Content to File

const http = require("http");
const cheerio = require("cheerio");
const fs = require("fs");
const url = "http://sports.sina.com.cn/nba/1.shtml";

function httpGet(url, cb) {
    let html = "";
    http.get(url, function (res) {
        res.on("data", function (chunk) {
            html += chunk;
        });
        res.on("end", function () {
            cb(html);
        });
    }).on("error", function (e) {
        console.log(e.message);
    });
    return html;
}

httpGet(url, function (html) {
    const $ = cheerio.load(html);
    $("#right a").each(function (index) {
        const newUrl = $(this).attr("href");
        httpGet(newUrl, function (body) {
            const jq = cheerio.load(body);
            fs.writeFile(
                `./news/${index}.txt`,
                jq("#artibody").text(),
                function (err) {
                    if (err) {
                        console.log(err.message);
                    }
                    console.log("success");
                }
            );
        });
    });
});

# Chart.js

Simple yet flexible JavaScript charting for designers & developers

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <title>chartjs</title>
        <script src="bower_components/chart.js/dist/Chart.js"></script>
    </head>
    <body>
        <div
            class="chart-container"
            style="position: relative; height:40vh; width:80vw"
        >
            <canvas id="myChart"></canvas>
        </div>
    </body>
    <script>
        var ctx = document.getElementById("myChart");
        var myChart = new Chart(ctx, {
            type: "bar",
            data: {
                labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
                datasets: [
                    {
                        label: "# of Votes",
                        data: [12, 19, 3, 5, 2, 3],
                        backgroundColor: [
                            "rgba(255, 99, 132, 0.2)",
                            "rgba(54, 162, 235, 0.2)",
                            "rgba(255, 206, 86, 0.2)",
                            "rgba(75, 192, 192, 0.2)",
                            "rgba(153, 102, 255, 0.2)",
                            "rgba(255, 159, 64, 0.2)",
                        ],
                        borderColor: [
                            "rgba(255,99,132,1)",
                            "rgba(54, 162, 235, 1)",
                            "rgba(255, 206, 86, 1)",
                            "rgba(75, 192, 192, 1)",
                            "rgba(153, 102, 255, 1)",
                            "rgba(255, 159, 64, 1)",
                        ],
                        borderWidth: 1,
                    },
                ],
            },
            options: {
                scales: {
                    yAxes: [
                        {
                            ticks: {
                                beginAtZero: true,
                            },
                        },
                    ],
                },
            },
        });
    </script>
</html>

# colors

get color and style in your node.js console.

# chalk

Terminal string styling done right.

# mockjs

生成随机数据，拦截 Ajax 请求

# pm2

Advanced, production process manager for Node.js

# lowdb

Small JSON database for Node, Electron and the browser. Powered by Lodash.

# chokidar

A neat wrapper around Node.js fs.watch / fs.watchFile / FSEvents.

# yrm

yrm can help you easy and fast switch between different npm registries, now include: npm , cnpm , taobao , nj(nodejitsu) , rednpm , yarn .

Usage: yrm [options] [command]

  Commands:

    ls                           List all the registries
    use <registry>               Change registry to registry
    add <registry> <url> [home]  Add one custom registry
    del <registry>               Delete one custom registry
    home <registry> [browser]    Open the homepage of registry with optional browser
    test [registry]              Show the response time for one or all registries
    help                         Print this help

  Options:

    -h, --help     output usage information
    -V, --version  output the version number

# Prism

Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind. It’s used in millions of websites, including some of those you visit daily.

# furigana-markdown-it

furigana-markdown-it A markdown-it plugin which adds furigana support.

# case-police: 🚨

Make the case correct, PLEASE!

GitHub, not Github
TypeScript, not Typescript
macOS, not MacOS
VS Code, not Vscode
…

# Slidev

Presentation Slides for Developers.

# retypeapp/retype

Retype is an ✨ ultra-high-performance ✨ generator that builds a website based on simple text files. Focus on your writing while Retype builds the rest.

! A Retype Pro license would be required to unlock >100 pages.

# SBoudrias/Inquirer.js

A collection of common interactive command line user interfaces.

# haversnail/inquirer-date-prompt

A date prompt plugin for Inquirer.js.

# eduardoboucas/inquirer-table-prompt

A table-like prompt for Inquirer.

# NPKILL - Maintain your development workspace clean.

Npkill is a CLI tool that allows you to list all the heavy node_modules that you have scattered around your computer and allows you to delete those you don’t need in a very simple and elegant way.

You might be surprised how much space node_modules from old projects are silly taking up.

node