I have hard time understanding why there are two different ways to perform an absolutely identical operation in JavaScript objects. Here I've got an object which contains an array in its "log" property. And the "latest" property of obj stores…
I have a ClockObj which has an AlarmObj in a "HAS A" OOP relationship. Or should I say injected through the constructor. Inside the AlarmObj I have a isAlarmOn boolean variable. I am returning it using getter. class AlarmObj {…
I am trying to subclass JavaScript array and override 'length' getter and setter. This code is not working - it outputs nothing to the console because getter and setter are not called. How to fix this? class MyArray extends Array…
I am doing "The Complete Flutter Development Bootcamp with Dart", and when I am getting the error below: lib/main.dart:47:42: Error: Too few positional arguments: 1 required, 0 given. quizBrain.getQuestionText(), I have copied and pasted the relevant widget below: Expanded( flex:…
The getter 'message' isn't defined for the type 'Object'. Try importing the library that defines 'message', correcting the name to the name of an existing getter, or defining a getter or field named 'message'. I searched and didn't find any…
I want to get a nested property name in an object during object construction. What am I doing wrong? How do I get the expected output: 'c' from the nested object? Starting point: MDN documentation const obj = { log:…