Syntax error How to find the size of localStorage in HTML?

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");
Updated on: 2020-06-24T13:38:28+05:30

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