TypeScript Hindi Tutorial #11 Array Data Type

Array Data Type

  1. What is Array Data Type.
  2. How to use it.
  3. Example.
  4. Where we can use it.
  5. Interview Questions.


Collection of same Data type.

Pre-defined data type.


array.ts

let numbers: number[] = [1, 2, 3, 4, 5];
let names: Array<string> = ["Alice", "Bob", "Charlie"];


var users:string[]=['anil','sam','peter'];
var marks:number[]=[50,60,92,36];
var students:Array<string>=['bruce','arya']
students.push('sidhu')
marks.push(100)

var collegeName:ReadonlyArray<string>=['IET alwar','iit delhi']
console.log(students);


array.js

"use strict";
var users = ['anil', 'sam', 'peter'];
var marks = [50, 60, 92, 36];
var students = ['bruce', 'arya'];
students.push('sidhu');
marks.push(100);
var collegeName = ['IET alwar', 'iit delhi'];
console.log(students);