Js-learning-document

document used to learn and also practice JavaScript. type of data

  there are 7 primative data types.
        1. number 
        2. string
        2. Boolean
        4.undefined
        5. null
        6. symbol
        7. bigint 

Dynamic typing: mean the programer don't have to define the type of the value stored in a variable. instead. data types are determined automatically 


CODE COMMENTING : 
        <!-- code commenting is used to describe what code is doing or what the logic is. e.g:  -->

STATEMENTS AND EXPRESSIONS

EXPRESSIONS: each line of code is an expression and produce value.

STATEMENT: is a piece on code that has not a real meaning.