- 1. Articles
- 1.1. Development and Testing Using Chrome.
- 1.2. What is a Variable?
- 1.3. Variable Data Type
- 1.3.1. Primitive types
- 1.3.2. Object types
- 2. Integration with HTML
Development and Testing Using Chrome.
What is a Variable?
Variable Data Type
null (special value indicating that the value does not exist)
undefined (special value indicating a variable has not been assigned a value)
symbol (data type representing unique identifiers)
Integration with HTML
DOM(Document Object Model)