js--extjs-class-decl-re-2

js--extjs-class-decl-re-2 is a variable defined in `js.el'.
Its value is

"^\\s-*\\(?:var\\s-+\\)?\\([a-zA-Z_$]\\(?:\\s_\\|\\sw\\)*\\)\\s-*=\\s-*Ext\\.extend\\s-*(\\s-*\\([a-zA-Z_$]\\(?:\\s_\\|\\sw\\)*\\(?:\\.[a-zA-Z_$]\\(?:\\s_\\|\\sw\\)*\\)*\\)"

• This variable may be risky if used as a file-local variable.

Documentation:
Regexp matching an ExtJS class declaration (style 2).