diff --git a/src/questions/javascript-questions.md b/src/questions/javascript-questions.md
index 22c97dd90..1a3b3ed7d 100644
--- a/src/questions/javascript-questions.md
+++ b/src/questions/javascript-questions.md
@@ -50,6 +50,7 @@ permalink: /questions/javascript-questions/index.html
 * How can you share code between files?
 * Why you might want to create static class members?
 * What is the difference between `while` and `do-while` loops in JavaScript?
+* What is a promise? Where and how would you use promise?
 
 ## Coding questions
 * Make this work: