letrastudio

function imageType(format) {
  switch (format.toUpperCase()) {
    case "JPEG":
    case "JPG":
      return { format: "JPEG", ext: "jpg", mimetype: "image/jpeg" }
    case "PNG":
      return { format: "PNG", ext: "png", mimetype: "image/png" }
    case "GIF":
      return { format: "GIF", ext: "gif", mimetype: "image/gif" }
    case "SVG":

letrastudio

{% assign heading_level = "2" %}
{% assign opening_tag = "<h" | append: heading_level %}
{% assign closing_tag = "</h" | append: heading_level | append: ">" %}
{% assign toc = content | split: opening_tag %}

<nav class="page-toc">
  <ol>
  {% for item in toc %}
  {% if item contains closing_tag %}
    {% assign tag = item | split: closing_tag | first | strip %}

letrastudio

---
---

<ul>
{% assign collection = site.collections | where: 'label', 'uploads' | first %}
{% for file in collection.files %}

  {% assign extension = file.extname | downcase %}
  {% case extension %}

letrastudio

{% if object == nil %}
  object is nil
{% elsif object == true or object == false %}
  object is a boolean
{% elsif object.first %}
  object is an array
{% else %}
  {% assign number_test = object | divided_by: 1.0 %}
  {% if object == number_test %}
    object is a number

letrastudio

function responsifyEmbeds() {
  var iframes = document.getElementsByTagName("iframe");
  for (var i = 0; i < iframes.length; i++) {
    var iframe = iframes[i];
    var parent = iframe.parentNode;
    var wrapper, width, height;
    
    // ignore iframes with "100%" width (those are presumed to be responsive enough already)
    if (iframe.getAttribute("width") !== "100%") {
      

letrastudio

*,
*:before,
*:after {
  box-sizing: border-box;
}

body {
  font: 18px/1.5 -apple-system, sans-serif;
  font-kerning: normal;
  text-rendering: optimizeLegibility;

letrastudio

.grid-container {
  display: grid;
  grid-gap: 1em;
  // set the number of columns explicitly:
  grid-template-columns: repeat(4, 1fr);
  // or set the number of columns based on minimum element width:
  grid-template-columns: repeat(auto-fill, minmax(16em, 1fr));
  // the magic trick! this fills up gaps automatically when some items are larger than others:
  grid-auto-flow: dense;
}