JavaScript

• Why is Javascript used, how does it run?

• Difference between Java and JavaScript.

• What is Scope?

• What are closures?

• Explain some higher order functions

• Data types in JavaScript.

• Name some libraries written in Javascript.

• What's the difference between a library & a framework?

• State (if any) the error thrown by the following lines of code:

  const name = "";
  name = "John";
  console.log(name);

• What is meant by currying in Javascript?

• What do you understand by "syntactic sugar"?

• What are reference & primitive datatypes? Are arrays primitive or reference data types?