The `<source>` tag is an HTML5 tag that is used to specify the media source and its type for an audio or video element. This tag is used in conjunction with the `<audio>` and `<video>` tags to define the source of media.
Here’s an example of how to use the `<source>` tag to specify a video source:
<video controls>
<source src=”example.mp4″ type=”video/mp4″>
Your browser does not support the video tag.
</video>
In this example, the `<source>` tag specifies the source of the video as “example.mp4” and the type of video as “video/mp4”. If the user’s browser does not support the video tag, then the message “Your browser does not support the video tag” is displayed.
Here’s another example of how to use the `<source>` tag to specify an audio source:
<audio controls>
<source src=”example.mp3″ type=”audio/mpeg”>
Your browser does not support the audio tag.
</audio>
In this example, the `<source>` tag specifies the source of the audio as “example.mp3” and the type of audio as “audio/mpeg”. If the user’s browser does not support the audio tag, then the message “Your browser does not support the audio tag” is displayed.
It’s important to note that the `<source>` tag can be used multiple times within an `<audio>` or `<video>` element to provide fallback sources in case the first one is not supported by the user’s browser. Here’s an example:
<video controls>
<source src=”example.mp4″ type=”video/mp4″>
<source src=”example.webm” type=”video/webm”>
Your browser does not support the video tag.
</video>
In this example, two sources are specified using the `<source>` tag. The first source is “example.mp4” with a type of “video/mp4”, and the second source is “example.webm” with a type of “video/webm”. If the user’s browser does not support either of these formats, then the message “Your browser does not support the video tag” is displayed.
In summary, the `<source>` tag is an essential component of the HTML5 audio and video elements, allowing you to specify the source and type of media. It’s important to use the `<source>` tag correctly to provide fallback sources for unsupported media types, ensuring that your audio and video content is accessible to all users.