xsl:fallback The <xsl:fallback> element specifies what template to use if a given extension (or, eventually, newer version) element is not supported. Syntax: <xsl:fallback> TEMPLATE </xsl:fallback> Required Attributes: None. Optional Attributes: None. Type: Instruction, appears within a template. Defined: XSLT, section 15 NS support: Not supported at this time.
The <xsl:fallback> element specifies what template to use if a given extension (or, eventually, newer version) element is not supported.
<xsl:fallback> TEMPLATE </xsl:fallback>