Uncaught DOMException: Failed to execute 'setItem' on 'Storage': Setting the value of 'docsify.search.index' exceeded the quota.

[wellcomez]

Bug Report

Uncaught DOMException: Failed to execute 'setItem' on 'Storage': Setting the value of 'docsify.search.index' exceeded the quota.

Steps to reproduce

All documents size exceeds 400MB . exceeded the quota error will occur

What is current behaviour

JSON.stringify(INDEXS).length
14474634

What is the expected behaviour

You can compact storage

Other relevant information

• Bug does still occur when all/other plugins are disabled?

• Your OS:

• Node.js version:

• npm/yarn version:

• Browser version:

• Docsify version:

• Docsify plugins:

Please create a reproducible sandbox

Mention the docsify version in which this bug was not present (if any)

[Koooooo-7]

yea,AFAIK there is an issues about the LocalStorage limitation( about 5MB), we will refine it in future.
related #1400 。