JAVASCRIPT Json-and-fetch-api Online Test

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Instructions:

  • Total number of questions: 10.
  • Time allotted: 10 minutes.
  • Each question carries 1 mark.
  • No negative marks.
  • DO NOT refresh the page.
  • All the best :-)

What You Will Learn:

This JavaScript JSON and Fetch API Online Test helps you to Boost your Knowledge in JavaScript. In this test, we cover topics in the form of questions like:
  • JSON format syntax rules (double-quoted keys, valid data types).
  • Serialization and parsing with JSON.stringify() and JSON.parse().
  • The Fetch API: Making GET, POST, PUT, DELETE HTTP requests.
  • Handling Response objects: res.json(), res.text(), res.ok, res.status.
  • Request headers, request body, and CORS basics.

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