Generic Syntax

<Function name="functionName" paramPatterns="y,y," [type="URL|EXPRESSION|DHTML|DJS" source=”*”]/>

where

name is the name of the JavaScript function (mandatory)

paramPatterns specifies the parameters that need to be rewritten (mandatory)

y the position of y indicates the parameter that the needs to be rewritten. For example, in the syntax, the first parameter needs to be rewritten, but the second parameter should not be rewritten.

type specifies the kind of value this parameter needs (optional, default is EXPRESSION type)

source page source URI (optional, default is *, meaning in any page)