What is the difference between src and href

The src attribute and the href attribute have differences in usage such as "purpose", "element applicability", "loading behavior" and "scope of influence": 1. The src attribute is used to specify the source address of external resources. , and the href attribute is used to specify the target address of the hyperlink; 2. The src attribute is usually used for , <script> and other elements, while the href attribute is usually used for <a>, <link> 3. The resource specified by the src attribute will be loaded and parsed immediately by the browser, while the href attribute will only trigger a jump when clicked, etc. </script>

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

The src attribute and the href attribute have the following differences in use:

1. Purpose:

   The src attribute is used to specify the source address of external resources, such as Images, audio, video, scripts, etc. It tells the browser to load the resource from the specified address in the current page. The href attribute is used to specify the target address of a hyperlink. It tells the browser to jump to the specified link address when clicked.

2. Element applicability:

   The src attribute is usually used for (image), <script> (script), <iframe> (inline Frame) and other elements to specify the external resources to be loaded. The href attribute is usually used in elements such as <a> (anchor), <link> (style sheet), <base> (base URL) to specify the location of a hyperlink or external resource. </script>

3. Loading behavior:

   The resource specified by the src attribute will be loaded and parsed immediately by the browser, which will affect the loading and rendering of the current page. On the contrary, the link specified by the href attribute will only trigger a jump when it is clicked, and it will not immediately affect the loading and rendering of the current page.

4. Scope of influence:

   Changes to the src attribute will directly affect the location of the element. For example, changing the src attribute of will immediately display a different image. Changes to the href attribute usually affect the entire page or navigation jump.

In summary, the src attribute is used to load external resources, and the href attribute is used to specify the target address of the hyperlink. They differ in purpose, element applicability, loading behavior, and scope of influence.

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