<% const posts = is_archive() ? site.posts : page.posts %>

<% let last; %> <% posts.each(function(post, i){ %> <% let year = post.date.year(); %> <% if (last != year) { %> <% if (last != null){ %>

<% } %> <% last = year; %>

<%= year %>

<% } %>

<%= post.title %> <%= date(post.date, 'MM-DD') %>

<% }) %> <% if (posts.length){ %>

<% } %>