2021-2-20js learning record

The main learning contents are:

  1. The difference between programming language and markup language.
  2. Javascript usage classification
  3. The relationship between Html, css, js.

The specific answer standards are:

  1. The difference between programming language and markup language:
    a) Solve the problem:
    i. Programming language, active processing and execution, there are many control languages ​​to process data, its function has great autonomy, and it is more dependent on programmers.
    ii. Markup language , Can only be executed passively., can only be executed by the computer, mainly because its functions have been booked in advance.
  2. Javascript functions:
    a) dynamic form verification
    b) webpage special effects
    c) server development
    d) desktop development
    e) App
    f) Internet networking
    g) game development-WeChat applet development.
  3. Html, js, css relationship
    a) Html is the framework, css is the appearance, and js is the action.

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Origin blog.csdn.net/weixin_44767679/article/details/113889639