LINE 2019 FrontEnd Quiz

quiz.js

// data cherry-picked from https://gist.github.com/nigayo/ade2c3f74417fc202c8097214c965f27
const data = {
    "debug": "on",
    "window": {
        "title": "Sample Konfabulator Widget",
        "name": "main_window",
        "width": 500,
        "height": 500
    },
    "image": { 
        "src": "Images/Sun.png",
        "name": "sun1",
        "hOffset": 250,
        "vOffset": 250,
        "alignment": "center"
    },
    "text": {
        "data": "Click Here",
        "size": 36,
        "style": "bold",
        "name": "text1",
        "hOffset": 250,
        "vOffset": 100,
        "alignment": "center",
        "onMouseUp": "sun1.opacity = (sun1.opacity / 100) * 90;"
    }
};

var result = [];
for (var key in data) { 
    for (var key2 in data[key]) { 
		if (typeof data[key][key2] == 'number') {
			result.push(key2);
        }
    }
}
console.log(result);