I'm finally onto learning JavaScript, the language of the web.
This blog is all about my learning journey of learning the fundamentals of JavaScript. I will start with the basic variables
Basic Hello World in JavaScript:
Console.log('Hello World')
What are variables?
Variables in the programming world is a place where you can store information
How to create a variable?
When defining a new variable in JavaScript it must start with the (let) keyword.let favoriteNumber = 14;
console.log(favoriteNumber); // 14
DATA TYPES IN JAVASCRIPT:
- String
- Number
- Boolean
- Symbol
- Null
- Undefined
String
- Text that can be encapsulated in either single or double quotes example: "I love learning JavaScript" 'I love football season'
Number
- Represent numeric data (positive, negative, whole, decimal) example: 5, 2.4, 8.00
Boolean
- Information that is represented as true or false example: true or false
Symbol
- A value that is not equal to any other value. example: let sym1 = Symbol();
Null
- represents the intentional absence of any object value example: const relationshpStatus = null;
Undefined
- represents a variable that is not assigned a value example: const noValue;
If you are looking for an amazing resource to learn JavaScript, MDN has amazing documentation
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