Contenu connexe Similaire à Typescript for grails Similaire à Typescript for grails (20) Plus de Dmytro Ovcharenko Plus de Dmytro Ovcharenko (6) 6. TypeScript is
✤ Language for application-scale JavaScript development
✤ Typed superset of JavaScript that compiles to plain JavaScript
✤ Any browser. Any host. Any OS. Open Source.
✤ Strong Tools for Large Applications
✤ Scalable
✤ ES6 based
12. Classes
class Greeter {
greeting: string;
constructor(message: string) {
this.greeting = message;
}
greet() {
return "Hello, " + this.greeting;
}
}
var greeter = new Greeter("world");
13. Inheritance
class Animal {
constructor(public name: string) { }
move(meters: number) {
alert(this.name + " moved " + meters + "m.");
}
}
class Snake extends Animal {
constructor(name: string) { super(name); }
move() {
alert("Slithering...");
super.move(5);
}
}
var sam = new Snake("Sammy the Python");
sam.move();
14. Modules
module Sayings {
export class Greeter {
greeting: string;
constructor(message: string) {
this.greeting = message;
}
greet() {
return "Hello, " + this.greeting;
}
}
}
var greeter = new Sayings.Greeter("world");
17. InstallNode.jsonUbuntu
##Install the dependencies:
$ sudo apt-get install g++ curl libssl-dev apache2-utils
$ sudo apt-get install git-core
##Run the following commands:
$ git clone git://github.com/ry/node.git
$ cd node
$ ./configure
$ make && sudo make install
##Check node:
$ node -v
