Expert Developer JavaScript Question:
Download Questions PDF

Define event bubbling in JavaScript?

Expert JavaScript Developer Interview Question
Expert JavaScript Developer Interview Question

Answer:

JavaScript allows DOM elements to be nested inside each other. In such a case, if the handler of the child is clicked, the handler of parent will also work as if it were clicked too.

Download Expert JavaScript Developer Interview Questions And Answers PDF

Previous QuestionNext Question
How can a value be appended to an array?What is a potential pitfall with using typeof bar === "object" to determine if bar is an object? How can this pitfall be avoided?