[Solved] Identify the error in this code snippet: const params = new URLSearchParams('foo=bar'); params.set('foo'); console.log(params.toString()); | Node.js

Node.js - URL and Query String Handling

Identify the error in this code snippet:

const params = new URLSearchParams('foo=bar');
params.set('foo');
console.log(params.toString());

Aset() requires two arguments: key and value

BURLSearchParams cannot be created from a string

CtoString() is not a method of URLSearchParams

DMissing semicolon after set()

Step-by-Step Solution

Solution:

Step 1: Check set() method usage
The set() method requires two arguments: the key and the value to set.
Step 2: Analyze the code
Here, set('foo') is called with only one argument, causing an error.
Final Answer:
set() requires two arguments: key and value -> Option A
Quick Check:
set() needs key and value parameters [OK]

Quick Trick: Always provide key and value to set() [OK]

Common Mistakes:

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