add custom date filter

_layouts/home.njk

@@ -43,7 +43,7 @@ dont_show_lang_in_footer: true
             <h2>{{ "recent-posts" | i18n }}</h2>
             <ul>
             {% for post in collections.posts | i18n_filter(5) %}
-                <li><p><a href="{{ post.url }}">{{ post.data.title }}</a><br><span class="date"> {{ post.date.toLocaleString("en-GB", {year: 'numeric', month: '2-digit', day: '2-digit'}) }}</span></p></li>
+                <li><p><a href="{{ post.url }}">{{ post.data.title }}</a><br><span class="date"> {{ post.date | date("dd/MM/yyyy") }}</span></p></li>
             {% endfor %}
             </ul>
         </div>

eleventy.config.js

@@ -1,6 +1,6 @@
-const {
-    I18nPlugin
-} = require("@11ty/eleventy");
+const { I18nPlugin } = require("@11ty/eleventy");
+const { DateTime } = require("luxon");
+
 const i18n = require("eleventy-plugin-i18n");
 const eleventySass = require("eleventy-sass");
 const toml = require("@iarna/toml");
@@ -35,6 +35,10 @@ module.exports = function (eleventyConfig) {
         return filtered;
     });
 
+    eleventyConfig.addFilter("date", function (dateObj, format) {
+        return DateTime.fromJSDate(dateObj).toFormat(format);
+    });
+
     eleventyConfig.addPlugin(eleventySass);
     eleventyConfig.addPlugin(I18nPlugin, {
         defaultLanguage: defaultLanguage,

package-lock.json

@@ -13,6 +13,7 @@
         "@iarna/toml": "^2.2.5",
         "eleventy-plugin-i18n": "^0.1.3",
         "eleventy-sass": "^3.0.0-beta.0",
+        "luxon": "^3.7.2",
         "markdown-it-emoji": "^3.0.0",
         "markdown-it-emoji-customizer": "github:actuallysomecat/markdown-it-emoji-customizer",
         "sass": "^1.86.0"

package.json

@@ -17,6 +17,7 @@
     "@iarna/toml": "^2.2.5",
     "eleventy-plugin-i18n": "^0.1.3",
     "eleventy-sass": "^3.0.0-beta.0",
+    "luxon": "^3.7.2",
     "markdown-it-emoji": "^3.0.0",
     "markdown-it-emoji-customizer": "github:actuallysomecat/markdown-it-emoji-customizer",
     "sass": "^1.86.0"