CIW
1D0-720 · Question #29
What is a closure in JavaScript?
Sign in or unlock 1D0-720 to reveal the answer and full explanation for question #29. The question stem and answer options stay visible for context.
Client-Side Scripting and Media Queries
Question
What is a closure in JavaScript?
Options
- AA type of event handler.
- BA function having access to the parent scope, even after the parent function has closed.
- CA method used to close a web page.
- DAn error in JavaScript code.
Unlock 1D0-720 to see the answer
You've previewed enough free 1D0-720 questions. Unlock 1D0-720 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#closures#function scope#lexical scoping#JavaScript