Expert Developer JavaScript Question:
Download Job Interview Questions and Answers PDF
What is an undefined value in JavaScript?
Answer:
Undefined value means the
► Variable used in the code doesn't exist
► Variable is not assigned to any value
► Property doesn't exist
► Variable used in the code doesn't exist
► Variable is not assigned to any value
► Property doesn't exist
Download Expert JavaScript Developer Interview Questions And Answers
PDF
| Previous Question | Next Question |
| What would be the result of 3+2+"7″? | What are escape characters? |