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What does the encodeURIComponent function do in Node.js?

easy📝 Conceptual Q11 of 15
Node.js - URL and Query String Handling
What does the encodeURIComponent function do in Node.js?
AIt decodes an encoded URL string back to normal text.
BIt parses a URL into its components.
CIt sends an HTTP request to a URL.
DIt converts special characters in a string into a format safe for URLs.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of encoding URLs

    Encoding converts special characters like spaces or symbols into a safe format for URLs.

  2. Step 2: Identify the role of encodeURIComponent

    This function specifically encodes parts of a URL so they can be safely transmitted.

  3. Final Answer:

    It converts special characters in a string into a format safe for URLs. -> Option D

  4. Quick Check:

    Encoding = safe URL string [OK]
Quick Trick: Encoding makes URL parts safe by replacing special characters [OK]
Common Mistakes:
  • Confusing encoding with decoding
  • Thinking it sends HTTP requests
  • Assuming it parses URLs

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