JavaScript Variables and data types Tutorials - Examples and GitHub Link

Описание: Variables

Variables are containers to store data values.

All variables do have names which are unique and these names are called identifiers, identifiers *are case sensitive.

Data Types

A data type or simply type is an attribute of data which tells the interpreter how the programmer intends to use the data.

Primitive Data Types
Number: Decimals & Integers. Are basically floating point.
String: Sequence of characters used for text.
Boolean: Logical True or False.
Undefined: Data type of undefined variables.
Null: Non-existent.

GitHub : https://github.com/BakkeshAS/JavaScri...

Quora:
https://www.quora.com/What-are-variab...