var emptyObject = {}; console.log(emptyObject);
var sensorMeasurement = { value: 1, type: "temperature" }; console.log(sensorMeasurement);
var value = sensorMeasurement.value; var type = sensorMeasurement["type"]; console.log(value); console.log(type);
sensorMeasurement.value = 22; sensorMeasurement["type"] = "luminosity"; console.log(sensorMeasurement);