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Att Iframe Src
Att Iframe Src
📅 2026-06-18 | 📂 HTML
## HTML `
` `src` Attribute The `src` attribute of the `<iframe>` (Inline Frame) tag is used to specify the URL of the document or webpage that should be embedded within the frame. It acts as the source pointer for the nested browsing context. --- ## Browser Support The `src` attribute is universally supported by all modern and legacy web browsers: * Google Chrome * Mozilla Firefox * Microsoft Edge / Internet Explorer * Safari * Opera --- ## Definition and Usage The `src` attribute defines the address of the external resource (usually an HTML document) to be loaded and displayed inside the `<iframe>`. ### Differences Between HTML 4.01 and HTML5 There are no differences in the behavior or definition of the `src` attribute between HTML 4.01 and HTML5. It remains a core attribute for the `<iframe>` element. --- ## Syntax ```html <iframe src="URL">
``` ### Attribute Values | Value | Description | | :--- | :--- | | **`URL`** | Specifies the address of the document to show in the `
`. <br><br>**Possible values:**<br>• **Absolute URL:** Points to an external website (e.g., `src="https://www.example.com/page.html"`).<br>• **Relative URL:** Points to a file within the same website directory structure (e.g., `src="about-us.html"`). | --- ## Code Examples ### Example 1: Basic Usage with an Absolute URL This example embeds an external website into the current page using an absolute URL. ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>HTML iframe src Example</title> </head> <body> <h2>Embedding an External Website</h2> <!-- Embeds an external page using an absolute URL --> <iframe src="https://www.example.com" width="600" height="400" title="Example Website"> Your browser does not support iframes.
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