What are the advantages and disadvantages of spa developed by vue?

Advantages: 1. Good interactive experience; 2. Separation of front-end and back-end, reducing development efficiency; 3. Clear architecture; 4. Reduce the pressure on the server. Disadvantages: 1. Not friendly to SEO; 2. The first screen may take too long to load; 3. The page complexity increases and the complexity of the logic is doubled.

The operating environment of this tutorial: windows7 system, vue2.9.6 version, DELL G3 computer.

What is SPA?

Single-page Web application (single-page application, referred to as SPA) is a special kind of Web application. It limits all activities to a Web page and only loads the corresponding HTML, JavaScript and CSS when the Web page is initialized. Once the page is loaded, SPA will not reload or jump the page due to user operations. Instead, JavaScript is used to dynamically transform the content of HTML to achieve interaction between the UI and the user. SPA can provide a smoother user experience by avoiding page reloading.

What are the advantages of SPA?

1. Good interactive experience

Because it is partial rendering, each part is a separate module. Avoid unnecessary jumps and repeated rendering

2. Separation of front-end and back-end reduces development efficiency.

3. Clear structure.

4. Reduce the pressure on the server.

The server only needs to provide data and does not need to worry about front-end display logic and page synthesis, which improves performance.

5. Share a set of back-end program codes.

What are the disadvantages of SPA?

1. Not friendly to SEO

2. First screen loading may occur Too long time problem.

(In order to realize a single page. It is necessary to load js and css uniformly on the loading page, and some pages are loaded on demand)

The white screen is caused by the long loading time of the first screen, how to solve? You can use the skeleton screen effect

3 to increase the page complexity.

The complexity of the logic is doubled.

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