filesafe/public/js/album.js

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JavaScript
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/* global LazyLoad */
const page = {
lazyLoad: null,
// byte units for getPrettyBytes()
byteUnits: ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
}
page.getPrettyBytes = num => {
// MIT License
// Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
if (!Number.isFinite(num)) { return num }
const neg = num < 0
if (neg) { num = -num }
if (num < 1) { return (neg ? '-' : '') + num + ' B' }
const exponent = Math.min(Math.floor(Math.log10(num) / 3), page.byteUnits.length - 1)
const numStr = Number((num / Math.pow(1000, exponent)).toPrecision(3))
const unit = page.byteUnits[exponent]
return (neg ? '-' : '') + numStr + ' ' + unit
}
window.onload = function () {
const elements = document.getElementsByClassName('file-size')
for (let i = 0; i < elements.length; i++) {
elements[i].innerHTML = page.getPrettyBytes(parseInt(elements[i].innerHTML))
}
page.lazyLoad = new LazyLoad()
}