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pseudosavant/localStorage-data-usage.js

Last active September 20, 2019 21:02
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Easy way to determine currently used space in localStorage
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localStorage-data-usage.js
const totalSize = Object.values(localStorage).reduce((acc, c) => acc += c.length, 0);
const length = Object.values(localStorage).length;
console.log(`${length} entries using ${totalSize} bytes (${Math.floor(totalSize/length)} bytes/entry)`);
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