b:message and b:param

The tags <b:message> used for getting explicit message data which value stored at the server side of Blogger, while <b:param/> is additional parameter belong to <b:message>. Rendered message in HTML is vary based on Blog Language Settings. The Syntax And Attribute BLOGGER XML LANGUAGE <b:message name='data:alias'>     <b:param expr:value='data:[STRING]'/>     <b:param value='STRING'/> </b:message> Tags <b:message> name value is an alias of data:. Tags <b:message> Only accept data:messages type. Tags <b:param/> is singleton. Tags <b:param/> can be working only if tag <b:message> have parameter. Tags <b:param/> value can be data:[STRING] or String. Examples and Implementation DATA MESSAGES THAT HAS NO PARAMETERS. <b:message name='messages.by'/> messages.by origin is <data:message.by/>, This type of message has no parameter, so we can't give a…