Javascript Interview Questions - Part 1

• Explain event delegation.
• Explain how prototypal inheritance works.
• What's the difference between null and undefined?
• What is a closure?
• What's the difference between host objects and native objects?
• Explain the difference between: function Person(){}, var person = Person(), and var person = new Person()?
• What is the difference between call and apply?
• Explain hoisting.
• Describe event bubbling.
• Describe event capturing.
• What's the difference between an "attribute" and a "property"?