`
<cfdump> shows all the information associated with any ColdFusion variable. It covers simple variables, structs, arrays, queries, and objects. By default it creates a color-coded expandable and collapse-able representation. It can also create a text only representation and can write to the file system.
In <cfscript>, one can use writedump(var) .
Example
Reference: https://helpx.adobe.com/coldfusion/cfml-reference/coldfusion-tags/tags-d-e/cfdump.html
