Programmer's Guide > Using the AOM > Using JScript to Access the AOM > JScript Limitations
  
JScript Limitations
Some limitations of the Arbortext JScript implementation are:
JScript is not case-sensitive. Rhino JavaScript is case-sensitive. AOM and DOM compatiblity between JScript and JavaScript files requires the script author to comply with the capitalization of methods and attributes described in this guide.
The AOM and DOM constants are not defined in the global context. They must be defined inline in JScript files to be referenced by variable name.