Question 1

What does the Multiple Whitespace regex pattern do?

Accepted Answer

Matches two or more consecutive whitespace characters. Replace with a single space to normalize whitespace in text.

Question 2

How do I use the Multiple Whitespace regex in JavaScript?

Accepted Answer

Use the pattern /\s{2,}/g with the String.match() or String.matchAll() method. For example: const matches = text.match(/\s{2,}/g);

Question 3

What regex flags does this pattern use?

Accepted Answer

This pattern uses the global flag (g). The global flag finds all matches in the input, not just the first.

Question 4

Which programming languages support this regex?

Accepted Answer

Fully supported in JS, PYTHON, JAVA, PHP, GO

Question 5

What strings does this regex match?

Accepted Answer

This pattern matches strings like: too  many   spaces, tab		here, mixed 	 spaces. It does not match strings like: single space, no-spaces, a b c.

Multiple Whitespace

Pattern