![]() ![]() ![]() Therefore in polyglot documents as recommended on this site, HTML comments should be the only code inside an iframe element.īack to top Tag Attributes Attributes of the tag Attributes However, while it can have text content in documents being parsed as HTML, it must be empty in documents being parsed as xHTML or pure XML. The iframe element is an empty element, with both a start tag and an end tag, not a void element. All properties are coded using attributes. Content Model Contents of the iframe elementĬontent: Empty. End the iframe element with a matching closing tag.Inside the iframe element, between the starting tag and the ending tag, code the inner HTML flow content.Inside the starting tag, include a src attribute with the URL of a source document for the iframe content, a srcdoc attribute with the HTML for the iframe content or both, in which case the srcdoc will be used if supported and the src document will be used as fallback content.The element name uses lower case letters and should be in the HTML namespace, which it will pick up automatically from the xmlns attribute on the tag. Begin the iframe element with a starting tag.Include a iframe element where flow content is expected.Make sure you understand the difference between a tag and element and are familiar with the definitions of namespace and other HTML terms. More advanced web site templates can be created where different sets of pages use different style sheets, and those style sheets can include another set of higher-level templates that apply to all pages across the entire web site.īack to top Tag Syntax Rules for coding HTML iframe elements To change the content of the footer, edit the HTML document that the src attribute of the tag references.To change which footer is used, change the value of the src attribute in the tag in the template.How to change the web page footer(s) depends on whether the whole footer or just part of it needs to be changed: A footer in a separate document can also be used on pages without the template simply by adding the tag to those documents. Reference the XSL style sheet with an xml-stylesheet instruction in every web page where the footer is to appear.Īlthough the footer HTML code could be included inline in the style sheet without the tag, loading the footer from a separate document allows the footer to be cached by browsers separately from the site templates.Include an tag in the footer template.Create an XSL style sheet with a template for the footer.For example, this can be used to include a common footer, which can be accomplished by following these instructions: One use of the tag is for common elements that appear on multiple pages of a web site. This is an actual working example of the Embedded YouTube Video example code below. Note: For the following example to work in HTML 5 without Flash, you must "Join the HTML5 Trial" at. for an area that is common to multiple web pages, such as a footer, as described below.to embed content from another site, such as in the YouTube embed example below.An iframe works almost like an image created with the img element, except that the content in the external resource is HTML code rather than binary image data. It is one of the embedded content tags in HTML. The tag defines an inline frame that loads content from another HTML document and displays it as part of the current page. Thank you! (It also helps find this page again more easily.) If you find this helpful, please click the Google Button to the left, if it is white, to make it turn blue or red. ![]()
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