---
id: 5e7b9f0b0b6c005b0e76f06e
title: Regular Expressions
challengeType: 11
videoId: Yud_COr6pZo
dashedName: regular-expressions
---

# --question--

## --text--

Which regex matches only a white space character?

## --answers--

\\S

---

\\s

---

.

---

\_

---

\\.

## --video-solution--

2