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Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
Typescript for grails
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Typescript for grails

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Transcript

  • 1. TypeScript&&Grails
  • 2. RailWayJSExpressTower.jsDerbyMeteorSocket IOGeddy.jsFlatiron.jsLocomotiveSocketStream
  • 3. 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
  • 4. TypeScript has
  • 5. ClearJSfunction Greeter(greeting) {this.greeting = greeting;}Greeter.prototype.greet = function () {return "Hello, " + this.greeting;};var greeter = new Greeter("world");
  • 6. Typesfunction Greeter(greeting: string) {this.greeting = greeting;}var greeter = new Greeter("world");
  • 7. Typesfunction Greeter(greeting: string) {this.greeting = greeting;}var greeter = new Greeter("world"); // okvar bad = new Greeter(5); // bad
  • 8. MoreTypes✤ Numbers✤ Boolean✤ Null✤ Undefined✤ Object✤ Void✤ Any
  • 9. Classesclass Greeter {greeting: string;constructor(message: string) {this.greeting = message;}greet() {return "Hello, " + this.greeting;}}var greeter = new Greeter("world");
  • 10. Inheritanceclass 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();
  • 11. Modulesmodule Sayings {export class Greeter {greeting: string;constructor(message: string) {this.greeting = message;}greet() {return "Hello, " + this.greeting;}}}var greeter = new Sayings.Greeter("world");
  • 12. Interface
  • 13. 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
  • 14. InstallNode.jsonMacif (homebrew) {brew upgradebrew install nodenode -v} else {https://github.com/mxcl/homebrew/wiki/installation}
  • 15. InstallNode.jsonWindowshttp://nodejs.org/#download
  • 16. InstallNPM##Ubuntu:$ curl http://npmjs.org/install.sh | sh##Mac$ brew upgrade$ brew install npm##Windows:$ http://npmjs.org/doc/README.html#Installing-on-Windows-Experimental
  • 17. InstallTypeScript##Ubuntu && ##Mac && ##Win$ npm install -g typescript$ ts -v
  • 18. IDE
  • 19. Grailsintegration✤ Manual with console ($ ts path/to/your/ts/file)✤ IDE compilation✤ TypeScript Resource plugin
  • 20. Resourceplugin
  • 21. Questions???
  • 22. Thanks for yourattention!

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