QuotaExceededError: QuotaExceededError() constructor

Syntax

js

new QuotaExceededError()
new QuotaExceededError(message)
new QuotaExceededError(message, options)

The message. Defaults to "".

An object that can have the following properties:

quota Optional: A number representing the system-defined storage quota (in bytes) that was exceeded, or undefined if the information isn't available. Corresponds to QuotaExceededError.quota.
requested Optional: A number representing the amount of storage (in bytes) that was requested during the operation, or undefined if the information isn't available. Corresponds to QuotaExceededError.requested.

RangeError: Thrown if option.quota or options.requested is negative, or if option.requested < option.quota.

Specification
Web IDL # dom-quotaexceedederror-quotaexceedederror

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`QuotaExceededError()` constructor Experimental	Chrome – Full support Chrome 138 (Release date: 2025-06-24) footnote Full support	Edge – Full support Edge 138 (Release date: 2025-06-26) footnote Full support	Firefox – No support Firefox footnote No support	Opera – Full support Opera 122 (Release date: 2025-09-11) footnote Full support	Safari – No support Safari footnote No support	Chrome Android – Full support Chrome Android 138 (Release date: 2025-06-24) footnote Full support	Firefox for Android – No support Firefox for Android footnote No support	Opera Android – Full support Opera Android 91 (Release date: 2025-08-19) footnote Full support	Safari on iOS – No support Safari on iOS footnote No support	Samsung Internet – No support Samsung Internet footnote No support	WebView Android – Full support WebView Android 138 (Release date: 2025-06-24) footnote Full support	WebView on iOS – No support WebView on iOS footnote No support

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