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How to find the size of localStorage in HTML?
localStorage is used to persist information across multiple sessions. It has a maximum size of 5MB.
Example
You can try to run the following code snippet to check the size allocated −
var sum = 0; // loop for size for(var i in localStorage) { var amount = (localStorage[i].length * 2) / 1024 / 1024; sum += amount; document.write( i + " = " + amount.toFixed(2) + " MB"); } document.write( "Total = " + sum.toFixed(2) + " MB");
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