Day 9: Learning JavaScript Variables, Operators & Functions 🚀

Today i started continue to learn Javascript and lean the basic fundamentals.

1.console.log()

I learned to use console.log() to display values and messages in the browser console.
console.log("Hello Javascript");

2.Variables

I learned how to declare variables and assign values to them.
var name = "Saravanan";
Here name is the variable and value is the Saravanan.

3.Assignment Operator(=)

assignemt operator is used to assign a value to a variable.
let age = 33;

4,Let keyword

I how to declare variables using let keyword.
let city = "chennai"

5.Functions

I learnt how to declare a function,give it a name and call the function.

`function greet() {
console.log("Hello!");
}

greet();`

The function is declared using function keyword .greet() is the function name.

Today i understood Javascript can store datas,perform operations,execute reusable blocks code of using fucntions.