53 lines
1.4 KiB
HTML
53 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<meta http-equiv="X-UA-Compatible" content="ie=edge" />
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<script src="../dist/element-resize-event-polyfill.umd.js"></script>
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<style>
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.container {
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width: 300px;
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height: 200px;
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border: 1px solid;
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resize: both;
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overflow: auto;
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}
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.marker {
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background: pink;
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}
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</style>
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<title>Document</title>
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</head>
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<body>
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<div class="container" id="container">
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<span class="marker"></span>
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</div>
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</body>
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<script>
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const elm = document.getElementById('container')
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const marker = document.querySelector('.marker')
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function markSize(el) {
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const width = el.clientWidth
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const height = el.clientHeight
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const marker = document.querySelector('.marker')
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console.log(`The size of the target element is width:${width},height:${height}`)
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marker.innerHTML = `${width}*${height}`
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}
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markSize(elm)
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elm.addEventListener('resize', function(e) {
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console.log('Trigger resizable event by listener one')
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markSize(e.target)
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})
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elm.addEventListener('resize', function(e) {
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console.log('Trigger resizable event by listener two')
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})
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elm.onresize = function(e) {
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console.log('Trigger resizable event by handler')
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}
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</script>
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</html>
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