diff --git a/files/en-us/glossary/percent-encoding/index.md b/files/en-us/glossary/percent-encoding/index.md
index fc112e2371b934e..0bb7d6815c8f0eb 100644
--- a/files/en-us/glossary/percent-encoding/index.md
+++ b/files/en-us/glossary/percent-encoding/index.md
@@ -39,3 +39,4 @@ Depending on the context, the character `' '` is translated to a `'+'` (like in
 
 - Definition of [percent-encoding](https://en.wikipedia.org/wiki/Percent-encoding) in Wikipedia.
 - {{RFC(3986)}}, section 2.1, where this encoding is defined.
+- [`encodeURI`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURI), [`encodeURIComponent`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent), functions to percent-encode strings