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larchanka/calculateLocalStorageSize.js

Last active January 24, 2025 14:23
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JavaScript function to calculate the total size of all data stored in browser's local storage
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calculateLocalStorageSize.js
/**
* Calculates the total size of all the items in local storage.
* @returns {Number} The total size of all the items in local storage in bytes.
*/
function calculateLocalStorageSize() {
return new Blob(Object.keys(localStorage).map(k => k + localStorage[k])).size;
}
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