https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API
Web Storage API - Web APIs | MDN
The Web Storage API provides mechanisms by which browsers can store key/value pairs, in a much more intuitive fashion than using cookies.
web storage apiapismdn
https://mdn.github.io/dom-examples/web-storage/event.html
Web Storage API storage event output
web storage apieventoutput
https://www.w3school.com.cn/js/js_api_web_storage.asp
Web Storage API
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web storage api