Always learn HTML first . JavaScript can be learnt as a basics of Programming languages. For example, if your main aim is learning Java, you can start with JavaScript as JavaScript is forgiving and gives you less headache with your language syntax.
Read moreDo we need to learn Dart before Flutter?
Do I have to learn Dart before starting learning Flutter? No . Dart is easy and purposefully similar to java/JS/c#. If you know one of these, you won’t be lost here.
Read moreWhat I should learn before Flutter?
Prerequisites, first.
Read moreWhat should I know before learning Dart?
So basically any Object oriented programming based language like Java, C++, C# or even JavaScript knowledge is enough to learn Dart language. Dart is moderate to learn which means it will be easy for those who at least have some hands on development experience.16 Eki 2018
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