From 07af321fda87b990718cc6a643e705e314ff9d0d Mon Sep 17 00:00:00 2001
From: Cyper <cyperita@gmail.com>
Date: Sun, 3 Aug 2025 03:20:42 -0400
Subject: [PATCH] feat: Added `head` filter

---
 eleventy.config.js     |  3 +++
 src/_config/filters.js | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 src/_config/filters.js

diff --git a/eleventy.config.js b/eleventy.config.js
index 242ea65..98ab083 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -1,4 +1,5 @@
 import { feedPlugin } from "@11ty/eleventy-plugin-rss";
+import filtersPlugin from "./src/_config/filters.js";
 
 /** @param {import("@11ty/eleventy").UserConfig} eleventyConfig */
 export default async function(eleventyConfig) {
@@ -24,6 +25,8 @@ export default async function(eleventyConfig) {
 		}
 	});
 
+  eleventyConfig.addPlugin(filtersPlugin);
+
   eleventyConfig.addShortcode("triangleSvg", function(strokeWidth = 10) {
     const w = parseFloat(strokeWidth);
     if (isNaN(w) || w <= 0) {
diff --git a/src/_config/filters.js b/src/_config/filters.js
new file mode 100644
index 0000000..8e3662b
--- /dev/null
+++ b/src/_config/filters.js
@@ -0,0 +1,10 @@
+export default function(eleventyConfig) {
+	// Get the first element of a collection.
+	eleventyConfig.addFilter("head", (array) => {
+		if(!Array.isArray(array) || array.length === 0) {
+			return null;
+		}
+
+    return array[0];
+	});
+};
\ No newline at end of file