UnaiYecora

/**
 * SETTINGS
 * Also included: ".sr-only" for visually hiding content while keeping it accessible to screen readers
 */
:root {
	--max-paragraph-width: 65ch;
	--anchor-scroll-margin: 5ex;
	--min-textarea-height: 10em;
	--focus-outline-color: #4d90fe;
	--focus-outline-width: 2px;

UnaiYecora

<!-- This is how you get a comma-separated list of items in Vue.js 2.0, 
	without a comma at the end of the last item -->

<p v-for="(item, index) in items">
	{{author}}<span v-if="index != (items.length - 1)">,</span>
</p>

UnaiYecora

add_filter('body_class','add_category_to_single');
function add_category_to_single($classes) {
  if (!is_admin() && is_single() ) {
    global $post;
    foreach((get_the_category($post->ID)) as $category) {
      // add category slug to the $classes array
      $classes[] = $category->taxonomy . '-' . $category->slug;
    }
  }
  // return the $classes array

UnaiYecora

<?php
/*
Plugin Name: Functionality plugin for [Name of your site]
Plugin URI: http://unaiyecora.com/writings/how-to-make-a-functionality-plugin-instead-of-using-functions-php/
Description: Move most of your functions outside of functions.php
Author: Unai Yécora
Version: 1.0
Author URI: http://www.unaiyecora.com/
License: GPL2
*/

UnaiYecora

<?php

function jeherve_custom_infinite_more() { 
if ( is_home() || is_archive() || is_search() ) {
?>
    <script type="text/javascript">
    //<![CDATA[
    infiniteScroll.settings.text = "Custom Text";
    //]]>
    </script>