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container-queries.html
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<!DOCTYPE html>
<meta charset=utf-8>
<meta name=viewport content="width=device-width, initial-scale=1">
<link href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.min.css" rel=stylesheet>
<link href=http://staticresource.com/data-buttons.css rel=stylesheet>
<title>Container Queries using JS-in-CSS</title>
<style>
body style {
display: block;
width: 100%;
padding: 1em;
margin: 1em 0 2em 0;
border-radius: 3px;
font-size: 12pt;
font-family: 'Source Code Pro', Consolas, 'Andale Mono WT', 'Andale Mono', 'Lucida Console', 'Lucida Sans Typewriter', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Liberation Mono', 'Nimbus Mono L', Monaco, 'Courier New', Courier, monospace;
word-break: break-word;
white-space: pre-wrap;
font-kerning: auto;
color: rgba(0,0,0,.7);
background: transparent;
border: 1px solid rgba(0,0,0,.3);
}
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
font-kerning: auto;
}
body {
margin: 1em;
font-family: 'Source Sans Pro', sans-serif;
}
[data-button] {
display: block;
margin: 1em 0;
}
div {
display: inline-block;
border-radius: .2em;
padding: 1.5em;
color: #555;
font-size: 12pt;
line-height: 1.4;
background: #eee;
border: 1px solid #ccc;
}
input,
textarea {
display: block;
min-width: 250px;
border-radius: .2em;
margin: 1em;
padding: .5em;
color: #555;
font-size: 12pt;
background: white;
border: 1px solid #ccc;
}
section {
height: 300px;
display: inline-block;
border: 1px dotted black;
padding: 1em;
}
img {
max-width: 50px;
box-shadow: rgba(0,0,0,.1) 0 .2em .5em;
}
img + img {
margin-left: 1em;
}
p {
font-size: 10pt;
color: #555;
}
[class*=-scroll-x] {
overflow-x: scroll;
}
[class*=-scroll-x] p {
width: 200%;
}
[class*=-scroll-y] {
height: 100px;
overflow-y: scroll;
}
/* Drag Handles */
[data-nubbin] {
border: 1px solid rgba(0,0,0,.15);
width: 30px;
height: 30px;
text-align: center;
padding: 0;
margin: 0;
background: yellow;
cursor: pointer;
z-index: 500;
}
[data-nubbin] i {
pointer-events: none;
color: black;
line-height: 30px;
font-size: 20px;
}
[data-drag] {
overflow: auto;
}
[data-drag=horizontal] {
resize: horizontal;
}
[data-drag=vertical] {
resize: vertical;
}
[data-drag=both] {
resize: both;
}
#ew, #eh, #emin, #emax {
min-width: 100px;
min-height: 100px;
width: 500px;
max-width: 100vw;
max-height: 100vh;
}
</style>
<h1>Container Queries Demo</h1>
<h2>Width Queries</h2>
<h3>min-width</h3>
<div class=minwidth data-drag=horizontal>class="minwidth"</div>
<h3>max-width</h3>
<div class=maxwidth data-drag=horizontal>class="maxwidth"</div>
<h2>Height Queries</h2>
<h3>min-height</h3>
<div class="minheight" data-drag=vertical>class="minheight"</div>
<h3>max-height</h3>
<div class="maxheight" data-drag=vertical>class="maxheight"</div>
<h2>Quantity Queries</h2>
<h3>min-characters on block elements</h3>
<p>(Use keyboard)</p>
<div class="mincharacters" contenteditable>class="mincharacters"</div>
<h3>min-characters on form inputs</h3>
<p>(Use keyboard)</p>
<input type=text class="mincharacters-input" value='class="mincharacters-input"'>
<textarea class="mincharacters-textarea">class="mincharacters-textarea"</textarea>
<h3>max-characters on block elements</h3>
<p>(Use keyboard)</p>
<div class="maxcharacters" contenteditable>class="maxcharacters"</div>
<h3>max-characters on form inputs</h3>
<p>(Use keyboard)</p>
<input type=text class="maxcharacters-input" value='class="maxcharacters-input"'>
<textarea class="maxcharacters-textarea">class="maxcharacters-textarea"</textarea>
<h3>min-children</h3>
<button data-button="semiflat" onclick="var img=document.createElement('img');img.src='http://staticresource.s3.amazonaws.com/user.png';document.querySelector('.minchildren').appendChild(img);EQCSS.apply()">Add Child</button>
<div class="minchildren">
<img src=http://staticresource.s3.amazonaws.com/user.png style=width:50px>
</div>
<h3>max-children</h3>
<button data-button="semiflat" onclick="var img=document.createElement('img');img.src='http://staticresource.s3.amazonaws.com/user.png';document.querySelector('.maxchildren').appendChild(img);EQCSS.apply()">Add Child</button>
<div class="maxchildren">
<img src=http://staticresource.s3.amazonaws.com/user.png style=width:50px>
</div>
<h2>Scroll queries</h2>
<h3>min-scroll-y</h3>
<div class="min-scroll-y" onscroll=JSinCSS()>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
<h3>max-scroll-y</h3>
<div class="max-scroll-y" onscroll=JSinCSS()>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
<h3>min-scroll-x</h3>
<div class="min-scroll-x" onscroll=JSinCSS()>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
<h3>max-scroll-x</h3>
<div class="max-scroll-x" onscroll=JSinCSS()>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
<h2>Aspect queries</h2>
<h3>orientation</h3>
<div class="square" style="width: 100px; height: 100px;">100 × 100</div>
<div class="portrait" style="width: 100px; height: 200px;">100 × 200</div>
<div class="landscape" style="width: 200px; height: 100px;">200 × 100</div>
<h3>min-aspect-ratio</h3>
<div class="minaspectratio" data-drag=both>class="minaspectratio"</div>
<h3>max-aspect-ratio</h3>
<div class="maxaspectratio" data-drag=both>class="maxaspectratio"</div>
<script>
window.addEventListener('load', JSinCSS)
window.addEventListener('resize', JSinCSS)
window.addEventListener('input', JSinCSS)
window.addEventListener('click', JSinCSS)
function JSinCSS() {
var tag = document.querySelector('#JSinCSS')
if (!tag) {
tag = document.createElement('style')
tag.id = 'JSinCSS'
document.head.appendChild(tag)
}
tag.innerHTML = `
/* Min-width */
${containerQuery('.minwidth', el => el.offsetWidth >= 300, `
.minwidth {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-width in px */
${containerQuery('.maxwidth', el => el.offsetWidth <= 300, `
.maxwidth {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-height in px */
${containerQuery('.minheight', el => el.offsetHeight >= 200, `
.minheight {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-height in px */
${containerQuery('.maxheight', el => el.offsetHeight <= 200, `
.maxheight {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-characters on block elements */
${containerQuery('.mincharacters', el => el.textContent.length >= 35, `
.mincharacters {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-characters on input */
${containerQuery('.mincharacters-input', el => el.value.length >= 35, `
.mincharacters-input {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-characters on textarea */
${containerQuery('.mincharacters-textarea', el => el.value.length >= 35, `
.mincharacters-textarea {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-characters */
${containerQuery('.maxcharacters', el => el.textContent.length <= 35, `
.maxcharacters {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-characters on input */
${containerQuery('.maxcharacters-input', el => el.value.length <= 35, `
.maxcharacters-input {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-characters on textarea */
${containerQuery('.maxcharacters-textarea', el => el.value.length <= 35, `
.maxcharacters-textarea {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-children */
${containerQuery('.minchildren', el => el.children.length >= 5, `
.minchildren {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-children */
${containerQuery('.maxchildren', el => el.children.length <= 5, `
.maxchildren {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-scroll-y */
${containerQuery('.min-scroll-y', el => el.scrollTop >= 50, `
.min-scroll-y {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-scroll-y */
${containerQuery('.max-scroll-y', el => el.scrollTop <= 50, `
.max-scroll-y {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Min-scroll-x */
${containerQuery('.min-scroll-x', el => el.scrollLeft >= 50, `
.min-scroll-x {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-scroll-x */
${containerQuery('.max-scroll-x', el => el.scrollLeft <= 50, `
.max-scroll-x {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Square Orientation */
${containerQuery('.square', el => el.offsetWidth == el.offsetHeight, `
.square {
background: orchid;
}
`)}
/* Portrait Orientation */
${containerQuery('.portrait', el => el.offsetWidth < el.offsetHeight, `
.portrait {
background: darkturquoise;
}
`)}
/* Landscape Orientation */
${containerQuery('.landscape', el => el.offsetWidth > el.offsetHeight, `
.landscape {
background: greenyellow;
}
`)}
/* Min-aspect ratio */
${containerQuery('.minaspectratio', el => el.offsetWidth / el.offsetHeight > 16/9, `
.minaspectratio {
background: greenyellow;
border-color: limegreen;
}
`)}
/* Max-aspect-ratio */
${containerQuery('.maxaspectratio', el => el.offsetWidth / el.offsetHeight < 16/9, `
.maxaspectratio {
background: greenyellow;
border-color: limegreen;
}
`)}
`
}
function containerQuery(selector, test, stylesheet) {
var tag = document.querySelectorAll(selector)
var style = ''
var count = 0
for (var i=0; i<tag.length; i++) {
var attr = (selector+test).replace(/\W+/g, '')
if (test(tag[i])) {
tag[i].setAttribute(`data-${attr}`, count)
var css = stylesheet.replace(/\$this/g, `[data-${attr}="${count}"]`)
style += css
count++
} else {
tag[i].setAttribute(`data-${attr}`, '')
}
}
return style
}
</script>
<script>
// Drag Handles for Touchscreen Users
if(('ontouchstart' in window)||(navigator.msMaxTouchPoints>0)){
var tag = document.querySelectorAll('[data-drag]')
for(i=0;i<tag.length;i++){
var direction = tag[i].getAttribute('data-drag') || 'both'
tag[i].setAttribute('data-container',i)
spawnNubbin(i,direction)
}
function spawnNubbin(element,direction){
var parent = document.querySelector('[data-container="'+element+'"]'),
pTop = parent.scrollHeight - 20,
pLeft = parent.scrollWidth - 20,
nubbin = document.createElement('div')
nubbin.setAttribute('data-nubbin',element)
parent.style.position = 'relative'
parent.style.overflow = 'inherit'
nubbin.style.position = 'absolute'
nubbin.style.top = pTop+'px'
nubbin.style.left = pLeft+'px'
nubbin.setAttribute('data-max-top',pTop)
nubbin.setAttribute('data-max-left',pLeft)
if (direction == 'horizontal'){
nubbin.innerHTML = '<i class="fa fa-arrows-h"></i>'
}
if (direction == 'vertical'){
nubbin.innerHTML = '<i class="fa fa-arrows-v"></i>'
}
if (direction == 'both'){
nubbin.innerHTML = '<i class="fa fa-arrows"></i>'
}
document.addEventListener('mousedown',grab)
document.addEventListener('touchstart',grab)
document.addEventListener('mousemove',drag)
document.addEventListener('touchmove',drag)
document.addEventListener('mouseup',drop)
document.addEventListener('touchend',drop)
parent.appendChild(nubbin)
}
var grabbed
var startX = startY = oldTop = oldLeft = 0
function grab(e){
if (e.target.getAttribute('data-nubbin')){
e.preventDefault()
grabbed = e.target.getAttribute('data-nubbin')
startX = e.clientX || e.touches[0].clientX
startY = e.clientY || e.touches[0].clientY
oldTop = parseInt(e.target.style.top.split('px')[0]) || 0
oldLeft = parseInt(e.target.style.left.split('px')[0]) || 0
}
}
function drag(e){
if (grabbed){
if (e.target.getAttribute('data-nubbin')){
var nubbin = document.querySelector('[data-nubbin="'+grabbed+'"]'),
parent = e.target.parentNode,
direction = parent.getAttribute('data-drag'),
pTop = parent.scrollHeight,
pLeft = parent.scrollWidth,
newTop = oldTop+parseInt((e.clientY||e.touches[0].clientY)-startY),
newLeft = oldLeft+parseInt((e.clientX||e.touches[0].clientX)-startX),
maxTop = parseInt(nubbin.getAttribute('data-max-top')),
maxLeft = parseInt(nubbin.getAttribute('data-max-left')),
filterTop = newTop>=maxTop?newTop:maxTop,
filterLeft = newLeft>=maxLeft?newLeft:maxLeft
if (direction == 'vertical' || direction == 'both'){
nubbin.style.top = filterTop + 'px'
parent.style.height = newTop>maxTop?newTop+15+'px':maxTop+15+'px'
}
if (direction == 'horizontal' || direction == 'both'){
nubbin.style.left = filterLeft + 'px'
parent.style.width = newLeft>maxLeft?newLeft+15+'px':maxLeft+15+'px'
}
JSinCSS()
}
}
}
function drop(e){
grabbed = undefined
JSinCSS()
}
}
</script>
<script>
// Apply JS-in-CSS during mouse drags
var resizing = false
window.addEventListener('mousedown', function() {
resizing = true
})
window.addEventListener('mousemove', function() {
if (resizing === true) {
JSinCSS()
}
})
window.addEventListener('mouseup', function() {
resizing = false
JSinCSS()
})
</script>