Variable Name Is Lowercase Separated By Underscore
Variables can be defined within a Python or JavaScript method or function, within a python
script Zope object, within a page template Zope Object or within a DTML Method
Zope Object. Variable shall be not abbreviated word in English and shall not
conflict with python or Zope keywords.
Good Example:
base_price
attribute_name
document
movement
Bad Example:
azerty # not a word
doc # abbreviation
object # python reserved keyword
Good Example:
var delivery_note = 1;
Bad Example:
var deliveryNote = 1;