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Home > Frontend Engineering and Javascript > Javascript Fundamentals > Objects and Key-Value Stores

Let's test your knowledge. Click the correct answer from the options.

What will be the outcome of the following code block on execution?

JAVASCRIPT
1var example_obj = {"a": 1, "b":2, "c":3, "d":4}
2console.log(example_dict[0])

Click the option that best answers the question.

  • "1"
  • "undefined"
  • "b"
  • "An error will occur"

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