What are the three differences among web front-end, html5 and JavaScript?

Web front-end is a general term, and both html5 and javascript are front-end technologies.

Html5 refers to the development of h5 page (also called single page) in recruitment online.

For example: invitations, advertising pages, lottery pages, etc.

In fact, html5 is a technology and an upgraded version of html.

Some new functions such as semantic tags have been added.

Javascript is a scripting language, which is generally responsible for website behavior.

For example, dom operations, graph cuts belong to the front end, and html5 also belongs to the front end.

But now many companies are basically not alone.

Now front-end development needs HTML 5+CSS3+JavaScript, jQuery, Ajax and json.

There must also be framework technologies, such as angular, vue, react, etc.

You also need to be able to develop small programs and code management, such as git.

Package the code, such as: webpack of nodes,

App packaging, such as API cloud, some need to understand the back-end technology.

Such as mysql and php, you can build servers, register domain names, file domain names, file servers,

Online websites and so on.