TransFlow/node_modules/element-resize-detector/examples/padding-fontsize.html

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1.5 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<script src="../node_modules/jquery/dist/jquery.min.js"></script>
<script src="../build/element-resize-detector.js"></script>
<style>
html, body {
box-sizing: border-box;
}
.container {
font-family: sans-serif;
font-size: 14px;
margin: 20px;
padding: 20px;
border: solid 1px #e0e0e0;
background: #e9e9e9;
}
</style>
</head>
<body>
<div class="container">
<p>erd is watching this element</p>
<button class="fs">bump font size</button> <button class="pd">bump padding</button>
</div>
<script>
var c = document.querySelector('.container');
var erd = elementResizeDetectorMaker({
strategy: "scroll"
});
erd.listenTo(c, function(el){
console.log('erd detected container resize');
});
$('.fs').on('click', function(e){
var target = e.currentTarget.parentElement;
var fs = parseInt(document.defaultView.getComputedStyle(target, null).getPropertyValue('font-size'), 10);
target.style.fontSize = (fs+=5) + 'px';
});
$('.pd').on('click', function(e){
var target = e.currentTarget.parentElement;
var pd = parseInt(document.defaultView.getComputedStyle(target, null).getPropertyValue('padding-top'), 10);
target.style.padding = (pd+=10) + 'px';
});
</script>
</body>
</html>