freeCodeCamp/guide/english/certifications/javascript-algorithms-and-data-structures/regular-expressions/specify-only-the-lower-number-of-matches/index.md

---
title: Specify Only the Lower Number of Matches
---
## Specify Only the Lower Number of Matches

The Problem
Change the regex haRegex to match the word "Hazzah" only when it has four or more letter z's.

Solution
let haStr = "Hazzzzah";
let haRegex = /Haz{4,30}ah/; // Change this line
let result = haRegex.test(haStr);