Javascript Introduction Part 2

Conditions , IF and Switch

var x = 10;

if(x == 10){
	console.log("x is equal to 10");
}
else{
	console.log("false");
}

// diffrent between == and ===
// "==" only check value and "===" strict check list (check typeof like variable value is string or number etc.)

// Ternary operator

(x == 10) ? "true" : "false"

// Switch Case

const html = "div";

switch(html){
	
	case "div" :
	console.log("value is div");
	break;

	case "h1" :
	console.log("value is h1");
	break;

	default :
	console.log("value is defualt");
	break;
}

Function

  //Function in javascript

function showval(val){
	console.log("function running "+val);
}

// call function

showval("true");
  

Arrow Functions

// ES6 Function

const showval = (val) =>{
	console.log("function running "+val);
}

// call function

showval("true");

Constructor Functions 

  // Constructor Object

function mobile(brand,model,price){
	this.brand = brand;
	this.model = model;
	this.price = price;
}

const s2 = new mobile(oppo,s2,$150);
console.log(s2);

  

ES6 Classes

//Class in ES6

class mobile{
	
	constructor(brand,launchdate,price){
	this.brand = brand;
	this.launchdate = new Date(launchdate);
	this.price = price;
	}

	getFullyear(){
	return this.launchdate.getDate();
	}
}


const s2 = new mobile(oppo,10/10/2018,$150);
console.log(s2);