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In JavaScript, which one is used to finding the non-whitespace characters?

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In JavaScript, which one is used to finding the non-whitespace characters?

(a) \d

(b) \s

(c) \S

(d) \w

I have been asked this question in an online quiz.

The origin of the question is Essential JavaScript and jQuery in division HTML Tables, Javascript & Jquery Basics of HTML

1 Answer

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The correct answer is (c) \S

The explanation: There are metacharacters defined in JavaScript. \S is used to find the non-whitespace character. \d is used for finding a digit. \s is used for finding whitespace character. \w is used to find word character. \W is used to find non word character.

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