Short presentation about Dart presented before Code Lab. Code Lab is available on the Github: * https://github.com/Janamou/dart-codelab/ * https://github.com/Janamou/dart-codelab/wiki

1. Introduction to the
Dart lang
Jana Moudrá | @Janamou | +JanaMoudrá

2. Open-source
For better performance
Easy to learn
Object oriented
Modular

3. Use the Dart language,
libraries, and tools to write
anything from simple scripts
to full-featured apps.
Source: www.dartlang.org

4. How?

5. How?
Download Dart

6. Dart SDK Dart Editor Dartium

7. Dart SDK
Dart VM
Libraries
Command
Line Tools

8. How?
Learn the language

9. How?
Learn the language It is easy!

10. Optional Types
var x = 10;
var y = 20;
or
num x = 10;
num y = 20;

11. void main() {
print("Hello world Dart!");
}
main() function

12. void main() {
querySelector("#my-button")
..text = "Open Window"
..onClick.listen(openWindow);
}
Cascade operator

13. class Person {
String firstName;
String lastName;
int age;
Person(this.firstName, this.lastName);
}
void main() {
Person person = new Person("Jana", "Moudrá");
}
Syntactic sugar

14. class Person {
String firstName;
String lastName;
int age;
Person(this.firstName, this.lastName);
Person.withAge(this.lastName, this.age);
}
void main() {
Person person = new Person.withAge("Moudrá", 25);
}
Named constructors

15. class Person {
String _firstName;
String _lastName;
int _age;
Person(this._firstName, this._lastName);
Person.withAge(this._lastName, this._age);
int get age => _age;
set age(int age) => _age = age;
}
Getter and Setter

16. How?
Develop awesome apps!

17. Code Lab
Part...

18. github.com/Janamou/dart-codelab