Home Common Problem What do link and import mean?

What do link and import mean?

Dec 20, 2023 pm 03:14 PM
link import

and @import are ways to introduce external resources in HTML and CSS, where is the more common and recommended way, which has wider functionality and is More flexible in terms of page loading and style sheet management, while @import is mainly used by older browsers or when you need to control the CSS loading order in specific situations.

What do link and import mean?

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

and @import are ways to introduce external resources (such as style sheets) in HTML and CSS, but they have some differences.

  1. Function:

    • : used to introduce external resources in HTML, such as CSS style sheets, web icons, font files, etc.
    • @import: Used in CSS to introduce external CSS style sheets.
  2. ## Syntax:

    ##: Use the HTML tag to define the introduction of external resources, providing a variety of attribute options , for example, href specifies the imported resource URL, rel specifies the relationship type of the resource (such as style sheet, icon, etc.), type specifies the MIME type of the resource, etc.
    • @import: Use the @import rule of CSS to introduce external CSS style sheets, usually placed at the top of the CSS file.
  3. Loading order:
  4. : During the HTML parsing process, the introduced resources will be loaded immediately and requested in parallel without blocking. Rendering and loading of other content on the page.
    • @import: When the browser parses the CSS file, it will execute it line by line and load the imported CSS style sheets in order. Before loading a style sheet, it will wait for the previous style sheet to be loaded before continuing.
  5. Compatibility:
  6. : It is part of the HTML standard and supports all modern browsers.
    • @import: It is a rule introduced in CSS2.1, but there may be compatibility issues in some older versions of browsers.
    ## Overall, is the more common and recommended way to use it, it has wider functionality and is more efficient in page loading and style sheet management. flexible. @import is mainly used in older browsers or when you need to control the CSS loading order in specific situations. Generally, we recommend using the tag to introduce external style sheets.

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