error: constructor error

[uznam8x]

class Test extends UIElement {
        constructor(app, props) {
          super();
        }
}


Uncaught TypeError: Cannot read property 'on' of undefined
    at eval (UIElement.js:142)
    at Array.forEach (<anonymous>)
    at eval (UIElement.js:136)
    at Array.forEach (<anonymous>)
    at Test.initializeStoreEvent (UIElement.js:117)
    at new UIElement (UIElement.js:80)
    at new Test ((index):5)
    at eval (EventMachine.js:504)
    at Array.forEach (<anonymous>)
    at eval (EventMachine.js:491)

[easylogic]

super (app, props)

그대로 넘기세요. 예외 처리는 해둘게요.

[easylogic]

생성자에 뭔가를 하고 싶으면

initialize() { }  

재 정의 해서 해주세요.