Element.runtimeStyle

Non-standard

This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

Summary

Element.runtimeStyle is a proprietary property similar to ElementCSSInlineStyle.style, except its styles, that have higher precedence and modification. It does not modify the style content attribute. It is available in old versions of Microsoft Internet Explorer.

Specifications

Not a part of any specification.

Microsoft had a description on MSDN.

Browser compatibility

BCD tables only load in the browser

See also