PROBLEM DOMAIN

OBJECTS

• “grouping functions and variables in a model”

• In Objects:

  • variables = properties
  • functions = methods

How Objects are created? (easy common way)

• using the literal notaion var object name properties(keys&corresponding values) method

DOCUMENT OBJECT MODEL

• DOC : is the set of rules by which a browser creates a model using HTML and JS access and update the content.
• There are 4 types of nodes for DOM trees:
  • document
  • element
  • attribute
  • text