Adaface Sample JavaScript Questions

Here are some sample JavaScript questions from our premium questions library (10273 non-googleable questions).

JavaScript Online Test

Skills

🧐 Question
Medium Async Await Promises Promises Async-Await	Solve
What will the following code output? A: 24 after 5 seconds and after another 5 seconds, another 24 B: 24 followed by another 24 immediately C: 24 immediately and another 24 after 5 seconds D: After 5 seconds, 24 and 24 E: Undefined F: NaN G: None of these Options: A B C D E F G
Easy Promise Resolve Promises Async-Await	Solve
What does the following code output? Options: A, B and A, B B, A and B, A A, B and B, A B, A and A, B
Easy Throw, Try, Async Promises Async-Await	Solve
What does the following JS code output? Options: Data Error Finale Data Finale Error Finale

	🧐 Question	🔧 Skill
	Medium Async Await Promises Promises Async-Await	2 mins JavaScript	Solve
What will the following code output? A: 24 after 5 seconds and after another 5 seconds, another 24 B: 24 followed by another 24 immediately C: 24 immediately and another 24 after 5 seconds D: After 5 seconds, 24 and 24 E: Undefined F: NaN G: None of these Options: A B C D E F G
	Easy Promise Resolve Promises Async-Await	2 mins JavaScript	Solve
What does the following code output? Options: A, B and A, B B, A and B, A A, B and B, A B, A and A, B
	Easy Throw, Try, Async Promises Async-Await	2 mins JavaScript	Solve
What does the following JS code output? Options: Data Error Finale Data Finale Error Finale

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	Async Await Promises Promises Async-Await	JavaScript	Medium	2 mins	Solve
What will the following code output? A: 24 after 5 seconds and after another 5 seconds, another 24 B: 24 followed by another 24 immediately C: 24 immediately and another 24 after 5 seconds D: After 5 seconds, 24 and 24 E: Undefined F: NaN G: None of these Options: A B C D E F G
	Promise Resolve Promises Async-Await	JavaScript	Easy	2 mins	Solve
What does the following code output? Options: A, B and A, B B, A and B, A A, B and B, A B, A and A, B
	Throw, Try, Async Promises Async-Await	JavaScript	Easy	2 mins	Solve
What does the following JS code output? Options: Data Error Finale Data Finale Error Finale

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