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What is the purpose of the RegExp method test()?

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What is the purpose of the RegExp method test()?

(a) Tests for a match in its float parameter

(b) Tests for a match in its string parameter

(c) Tests for a match in its integer parameter

(d) Test for a match in node

The question was posed to me in an internship interview.

I want to ask this question from External JavaScript and PHP topic in portion Caching, Debugging and Animation of JavaScript

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Right option is (b) Tests for a match in its string parameter

Easy explanation: RegExp stands for regular expression which is an object that describes a pattern of characters.

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