diff --git a/more/free-programming-cheatsheets.md b/more/free-programming-cheatsheets.md
index b3b5662d4..48a394db7 100644
--- a/more/free-programming-cheatsheets.md
+++ b/more/free-programming-cheatsheets.md
@@ -226,6 +226,7 @@
 * [JavaScript Regex Cheatsheet](https://www.debuggex.com/cheatsheet/regex/javascript) - Debuggex (HTML)
 * [JavaScript WorldWide Cheatsheet](https://cheatography.com/davechild/cheat-sheets/javascript/) - Cheatography (JavaScript)
 * [Modern JavaScript Cheatsheet](https://github.com/mbeaudru/modern-js-cheatsheet) (HTML)
+* [Operator Lookup](https://www.joshwcomeau.com/operator-lookup/) - Josh W. Comeau (HTML)
 
 
 #### jQuery