applySystems(game, [
        { gainResource: { res: pgres.SCRAP, value: 1, untilMax: 10 } },
    ]);

class MessageBox extends React.Component {
    render() {
        return (
            <div className="messageBox">
                {this.props.message}
            </div>
        );
    }
}

React.render(
    <MessageBox message="Hello world!" />,
    document.getElementById("content")
);

@Test
public void getOrDefaultNoChange() {
    Entity creature = mod.createCreature(0, field.get(currentPlayer()), 2, 3, "B0T", 4);
    ResourceRetriever retriever = ResourceRetriever.forResource(PhrancisResources.DENY_COUNTERATTACK);
    assertEquals(42, retriever.getOrDefault(creature, 42));
}

const HUNDRED = 100;
for (let i = 1; i <= HUNDRED; i++) {
    // do things
}

var i = "hello";
for (var i = 0; i < 5; i++) {
    console.log(i); // 0,1,2,3,4
}
console.log(i); // 5

"use strict";
let i = "hello";
for (let i = 0; i < 5; i++) {
    console.log(i); // 0,1,2,3,4
}
console.log(i); // "hello"

"use strict";
let i = "hello";
for (let i = 0; i < 5; i++) {
    let i = "foo";
    console.log(i);
}
console.log(i);