TypeScript Hindi Tutorial #4 Number Data Type Explained

Number Data Type

Apply number data type
Redeclare issue
How to Add number with data type
How to use binary and hexadecimal numbers
Convert string to number
Type Inference with number
Decimal with number data type

number.ts

//var var_name : data_type = value

var num1:number=10;

var num2:number=30

var num3:number=30

var total:number=num1+num3;

console.log(total);

var oct:number=0o100001;

var hexa:number=0b00001;

var binary:number=0x00001;

console.log(oct+10);

var item:number=100;

var item2="50";

// var item2Converted=Number(item2)

var item2Converted=+item2

console.log(item+ +item2Converted);

// var data =30;

// data=40

// data="anil sidhu"

// var data: number | string =30

// data="anil"

number.js

"use strict";

//var var_name : data_type = value

var num1 = 10;

var num2 = 30;

var num3 = 30;

var total = num1 + num3;

console.log(total);

var oct = 0o100001;

var hexa = 0b00001;

var binary = 0x00001;

console.log(oct + 10);

var item = 100;

var item2 = "50";

// var item2Converted=Number(item2)

var item2Converted = +item2;

console.log(item + +item2Converted);