constructor(conf = { text: '', style: { fontSize: 28 } }) {
    super({ type: 'text', ...conf });
  }
FFText - Text component-based display component

####Example:

    const text = new FFText({ text: "hello world", x: 400, y: 300 });
    text.setColor("#ffffff");
    text.setBackgroundColor("#000000");
    text.addEffect("fadeIn", 1, 1);
    scene.addChild(text);

@class