What are href and src?

href and src are commonly used attributes in HTML, used to specify the location or link of a resource: 1. href, used to specify the URL of a hyperlink, usually used for elements or elements, <script> elements or <iframe> elements. </script>

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

href and src are commonly used attributes in HTML, used to specify the location or link of a resource.

1. href: The href attribute is used to specify the URL of a hyperlink. It is usually used for (anchor) elements or (external style sheet) elements. For example:

   <a>点击这里</a>
   <link>

2. src: The src attribute is used to specify the URL of the resource to be embedded or referenced. It is usually used for (image) elements, <script> (script ) element or <iframe> (inline frame) element. For example: </script>

   <img  src="/static/imghwm/default1.png" data-src="image.jpg" class="lazy" alt="What are href and src?" >
   <script></script>
   <iframe></iframe>

Although href and src are actually attributes, they represent different meanings in different contexts. href is used to specify the link address of a resource, usually used for hyperlinks and links to external style sheets. The src is used to specify the source address of the resource, usually used for the source address of images, scripts and embedded content.

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