yiss

package io.yiss;

import org.jooby.Jooby;

public class App extends Jooby {

  {
    get("/", () -> "Hello World!");
  }

yiss

package io.yiss

import org.jooby.*

class App : Kooby({

    get {
        val name = param("name").value("Jooby")
        "Hello $name!"
    }

yiss

package io.yiss;

import io.javalin.*;

public class JavalinApp {
    public static void main(String[] args) {
        Javalin app = Javalin.start(7000);
        app.get("/", ctx -> ctx.result("Hello World"));
    }
}

yiss

package io.yiss

import io.javalin.Javalin

fun main(args: Array<String>) {
    val app = Javalin.start(7000)
    app.get("/") { ctx -> ctx.result("Hello World") }
}

yiss

package io.yiss;

import static spark.Spark.*;

public class SparkApp {
    public static void main(String[] args) {
        get("/", (req, res) -> "Hello World");
    }
}

yiss

package io.yiss

import spark.Spark.*

fun main(args: Array<String>) {
    get("/") { req, res -> "Hello World" }
}

yiss

package io.yiss;

import io.micronaut.runtime.Micronaut;
import io.micronaut.http.annotation.*;

public class Application {

    public static void main(String[] args) {
        Micronaut.run(Application.class);
    }

yiss

package io.yiss

import io.micronaut.http.annotation.Controller
import io.micronaut.http.annotation.Get
import io.micronaut.runtime.Micronaut

object Application {

    @JvmStatic
    fun main(args: Array<String>) {

yiss

// Getting height without using extension method
var height = MediaQuery.of(context).size.height;

// After adding the extension method on BuildContext
extension on BuildContext {
  double get height => MediaQuery.of(this).size.height;
}

var height = context.height;

yiss

import 'package:mobx/mobx.dart';

part 'counter.g.dart';

class Counter = CounterBase with _$Counter;

abstract class CounterBase with Store {
  @observable
  int value = 0;