Setup and Install Typescript NPM and Angular 2

Two main ways to Installing the TypeScript,

1. Installing using npm

2. Installing TypeScript’s Visual Studio plugins

In the Visual Studio 2017, TypeScript include by default. If you don’t have TypeScript with Visual Studio, try for NPM users,

> npm install -g typescript

Stayed Informed - Setup and Installing Angular 2

Example-1

class Users {
    userName: string;
    constructor (name: string) {
        this.userName = name;
    }
    getUserName() {
        return "Hello, " + this.userName;
    }
}

Example -2

class Users {
    private firstName: string;
    private lastName: string;

    //Constructor            
    constructor(firstName: string, lastName: string) {
        this.firstName = firstName;
        this.lastName = lastName;
    }
    
    //Function
    studentFullName(): void {
        alert(this.firstName + ' ' + this.lastName);
    }
}

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