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fix(curriculum): replace a question in JavaScript Asynchronous Programming lecture (#61173)

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Co-authored-by: Huyen Nguyen <25715018+huyenltnguyen@users.noreply.github.com>
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Bhuvan Annappa
2025-07-21 23:02:27 +05:30
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curriculum/challenges/english/25-front-end-development/lecture-understanding-asynchronous-programming/673407e02bcf0d682b9a49a9.md
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@@ -113,36 +113,36 @@ The JavaScript code you write.
## --text--
What is the purpose of the event loop in JavaScript?
Which of the following best describes the difference between a JavaScript engine and its runtime?
## --answers--
To create visual loops in web animations.
The engine provides features like the Fetch API and the DOM; the runtime only parses and executes code.
### --feedback--
Think about how JavaScript handles tasks that might take some time to complete.
Think about the distinct roles of the JavaScript engine and the runtime environment.
---
To repeatedly execute a block of code.
The engine parses and executes code; the runtime provides the engine plus additional features like the Fetch API and the DOM.
---
The runtime compiles code into bytecode and machine code; the engine just interprets the code.
### --feedback--
Think about how JavaScript handles tasks that might take some time to complete.
Think about the distinct roles of the JavaScript engine and the runtime environment.
---
To manage asynchronous operations and keep the program responsive.
---
To loop through arrays efficiently.
They are the same thing—engine and runtime are interchangeable terms.
### --feedback--
Think about how JavaScript handles tasks that might take some time to complete.
Think about the distinct roles of the JavaScript engine and the runtime environment.
## --video-solution--
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