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tannerdolby / sort-tags.js
Last active June 11, 2025 14:14
11ty filter for returning a sorted list of tags from collections. Use the it in a template like {{ collections.foo | taglist }} to get the sorted tag list.
eleventyConfig.addFilter("taglist", function(collection) {
const tags = [];
collection.forEach(post => {
tags.push(...post.data.tags);
});
const sorted = [...new Set(tags)].sort((a, b) => a.localeCompare(b));
return sorted;
});