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March 28, 2017 16:19
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Save whitehat101/dcfcbac20b91dc822ddcdd7fdfe86c16 to your computer and use it in GitHub Desktop.
Measure HTML5 localStorage (in MB)
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| (function(chars, index) { | |
| for (chars = index = 0; index < localStorage.length; index++ ) | |
| chars += localStorage.getItem(localStorage.key(index)).length | |
| return `${(chars/1024/1024).toPrecision(5)} MB ≈${(chars/5/1024/1024*100).toPrecision(3)}%` | |
| })() |
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Test storage limits: https://arty.name/localstorage.html