JavaScript MCQ › JavaScript Operator MCQ › Question #4893
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QWhat is the result of the following code? 
var sym = Symbol("foo");
console.log(typeof sym);

ID: #4893 JavaScript Operator MCQ 205 views
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#4893Q ID
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JavaScript Operator MCQTopic
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  • A symbol ✔ ✖
  • B number ✔ ✖
  • C string ✔ ✖
  • D boolean ✔ ✖
Correct Answer: Option A

Explanation

The Symbol data type in JavaScript is a primitive data type that represents a unique identifier.
Symbols are created using the Symbol constructor, which takes an optional string description as an argument.
In this case, a new symbol is created using the Symbol constructor, with the string "foo" as the description.
The typeof operator is called on the symbol, which returns the string "symbol".

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