This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
contentStyleType attribute specifies the style sheet language for the given document fragment on the
This language is used for all instances of style that do not specify their own styling language, such as the
style attribute that is available on many elements. The value specifies a media type, per MIME Part Two: Media Types [RFC2046].
|Value||One of the content types specified in the Media Types|
Since CSS is the only widely deployed style sheet language for online styling and it's already defined as default value if
contentStyleType is omitted, the attribute is not well supported in user agents. If other style sheet languages become more popular they might not use the
style attribute, instead it could be easily declared which style language is used in the
<style>'s type attribute.
The use of
contentStyleType is therefore deprecated.
|Scalable Vector Graphics (SVG) 1.1 (Second Edition)
The definition of 'contentScriptType' in that specification.
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