You want to limit the size of JSON request bodies to 100kb in Express. How do you configure express.json() middleware correctly?

hard📝 Application Q9 of 15

Node.js - HTTP Module

You want to limit the size of JSON request bodies to 100kb in Express. How do you configure express.json() middleware correctly?

Aapp.use(express.json({ limit: 100000 }));

Bapp.use(express.json({ sizeLimit: 100000 }));

Capp.use(express.json({ maxSize: '100kb' }));

Dapp.use(express.json({ limit: '100kb' }));

Step-by-Step Solution

Solution:

Step 1: Recall the correct option name for size limit
The option is limit and accepts string with units like '100kb'.
Step 2: Check correct syntax for express.json()
Use express.json({ limit: '100kb' }) to limit JSON body size.
Final Answer:
Use limit option with string '100kb' -> Option D
Quick Check:
Limit size option = limit: '100kb' = A [OK]

Quick Trick: Use limit: '100kb' string option to set body size limit [OK]

Common Mistakes:

Master "HTTP Module" in Node.js

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Node.js Quizzes