when sudo apt-get install npm nodejs-legacy

In the previous article we learned about Svelte's TypeScript support, and how to use it to make your application more robust. In this final article we will look at how to deploy your application and get it online, and also share some of the resources that you should go on to, to continue your Svelte learning journey.

默认情况下，在apt的源中只有比较老的版本（注意，需要先apt-get update) 例如，如果运行apt-get install nodejs，安装完之后，需要用Nodejs -v查看版本，（请注意，不是node -v） 这显然不是很让人高兴的一个事情（版本老，而且使用的方式都不一样） 令人疑惑

Now that you've created and tested a sample website using Express, it's time to deploy it to a web server so people can access it over the public internet. This page explains how to host an Express project and outlines what you need to get it ready for production.

错误（一）： fatpuffer@ubuntu:~$ sudo apt install net-toolsReading package lists...Error!E:Encountered a sectionwithno Package:headerE:ProblemwithMergeList/

In the final article in our series, we take the example toolchain we built up in the previous article and add to it so that we can deploy our sample app. We push the code to GitHub, deploy it using GitHub Pages, and even show you how to add a simple test into the process.

博客分类： nodejs nodejs #!/bin/bash sudo add-apt-repository -y ppa:richarvey/nodejs >> /var/log/installserver.log 2>&1 sudo aptitude -f update >> /var/log

Now let's introduce Vue, the third of our frameworks. In this article we'll look at a little bit of Vue background, learn how to install it and create a new project, study the high-level structure of the whole project and an individual component, see how to run the project locally, and get it prepared to start building our example.

第一种方法 通过NodeSource提供的官方包安装 自带最新npm（最推荐） 以下是Nodejs 18.x的安装，一行代码搞定 &&\的意思是前面的命令执行无误后，再执行后面代码 curl-fsSLhttps://deb.nodesource.com/setup_18.x|sudo-Ebash-&

In the last article we completed the development of our app, finished organizing it into components, and discussed some advanced techniques for dealing with reactivity, working with DOM nodes, and exposing component functionality. In this article we will show another way to handle state management in Svelte: Stores. Stores are global data repositories that hold values. Components can subscribe to stores and receive notifications when their values change.