diff --git a/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/check-for-all-or-none/index.md b/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/check-for-all-or-none/index.md
index 02d0429257..e521ccdca7 100644
--- a/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/check-for-all-or-none/index.md
+++ b/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/check-for-all-or-none/index.md
@@ -3,8 +3,13 @@ title: Check for All or None
 ---
 ## Check for All or None
 
-This is a stub. <a href='https://github.com/freecodecamp/guides/tree/master/src/pages/certifications/javascript-algorithms-and-data-structures/regular-expressions/check-for-all-or-none/index.md' target='_blank' rel='nofollow'>Help our community expand it</a>.
 
-<a href='https://github.com/freecodecamp/guides/blob/master/README.md' target='_blank' rel='nofollow'>This quick style guide will help ensure your pull request gets accepted</a>.
+### Hint:
+The difference between american and british English for the given word is: favorite-favourite. We need to define the existance of the letter u .
 
-<!-- The article goes here, in GitHub-flavored Markdown. Feel free to add YouTube videos, images, and CodePen/JSBin embeds  -->
+## Solution
+```javascript
+let favWord = "favorite";
+let favRegex = /favou?rite/; // Change this line
+let result = favRegex.test(favWord);
+```