alignment-in-subgridded-axes-002-ref.html

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<!DOCTYPE html>

<meta charset="utf-8">

<title>Reference: Specified alignment properties in subgridded axes</title>

<link rel="author" title="Ethan Jimenez" href="mailto:ethavar@microsoft.com">

<link rel="help" href="https://drafts.csswg.org/css-grid-2/#subgrid-box-alignment">

<style>

div {

  display: inline-grid;

  gap: 5px;

.grid { grid-template: 50px / 50px }

.vlr { writing-mode: vertical-lr }

.subgrid { background: gray }

.item {

  background: orange;

  height: 20px;

  width: 20px;

.as { align-self: start }

.ae { align-self: end }

.ac { align-self: center }

.ab { align-self: baseline }

.js { justify-self: start }

.je { justify-self: end }

.jc { justify-self: center }

.jb { justify-self: baseline }

</style>

<div id="wrapper"></div>

<template id="grid">

  <div class="grid">

    <div class="subgrid">

      <div class="item"></div>

    </div>

  </div>

</template>

<script>

"use strict";

let align_properties = ["as", "ae", "ac", "ab"];

let justify_properties = ["js", "je", "jc", "jb"];

let wrapper = document.getElementById("wrapper");

wrapper.style.gridTemplateColumns = `repeat(${justify_properties.length * 2}, 50px)`;

for (let align_self of align_properties) {

  // Add a grid for all combinations of `align-self` and `justify-self`.

  for (let justify_self of justify_properties) {

    let grid = document.getElementById("grid").content.cloneNode(true);

    grid.querySelector(".item").classList.add(align_self, justify_self);

    wrapper.appendChild(grid);

  // Add all combinations again, but make the subgrid orthogonal.

  for (let justify_self of justify_properties) {

    let grid = document.getElementById("grid").content.cloneNode(true);

    grid.querySelector(".item").classList.add(align_self, justify_self);

    grid.querySelector(".subgrid").classList.add("vlr");

    wrapper.appendChild(grid);

</script>