Opera Localstorage Support

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Window.localStorage - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage
    The read-only localStorage property allows you to access a Storage object for the Document's origin; the stored data is saved across browser sessions. localStorage is similar to sessionStorage, except that while data stored in localStorage has no expiration time, data stored in sessionStorage gets cleared when the page session ends — that is, when the page is closed.

Window.sessionStorage - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage
    The sessionStorage property accesses a session Storage object for the current origin. sessionStorage is similar to localStorage; the difference is that while data in localStorage doesn't expire, data in sessionStorage is cleared when the page session ends.. A page session lasts as long as the browser is open, and survives over page reloads and restores. ...

Does IE8 out-of-the-box have support for 'localStorage'

    https://stackoverflow.com/questions/3452816/does-ie8-out-of-the-box-have-support-for-localstorage
    Does IE8 out-of-the-box have support for 'localStorage' Ask Question Asked 9 years, 5 months ago. ... It turns out that for Chrome and Firefox and Opera, window.localStorage was a valid object, but for Internet Explorer, it was "undefined" (as seen in the debugger). …

Check cookies, local and session storage in IE11, Edge ...

    http://css-workshop.com/check-cookies-local-and-session-storage-in-ie11-chrome-opera-and-firefox/
    May 14, 2018 · Check local and session storage in Chrome and Opera. To check cookies in Chrome you must press F12 button on your keyboard. In Opera you must click CTRL + SHIFT + I. Further, in both browsers, switch tab to “Application”. Here in left hand side column you can find “Local Storage” and “Session Storage” and explore it. Check cookies ...

HTML5 compatibility - QuirksMode

    http://quirksmode.org/dom/html5.html
    Local storage and session storage. sessionStorage sets fields on the window. When the window is closed, the session fields are lost, even if the site remains open in another window. localStorage sets fields on the domain. Even when you close the browser, reopen it, and go back to the site, it remembers all fields in localStorage.

How to clear Web Storage in your browser of choice ...

    https://www.ghacks.net/2015/02/05/how-to-clear-web-storage-in-your-browser-of-choice/
    Basically, web storage can be used to track users on the Internet. Find out which sites use Web Storage. It is actually pretty easy to find out if a website uses Web Storage. If you are using Firefox, press F12 to open the Developer Tools of the browser. Switch to storage and open Local Storage when you are there.

HTML5 Web Storage

    https://www.w3schools.com/html/html5_webstorage.asp
    window.localStorage - stores data with no expiration date; window.sessionStorage - stores data for one session (data is lost when the browser tab is closed) Before using web storage, check browser support for localStorage and sessionStorage:

Web storage - Wikipedia

    https://en.wikipedia.org/wiki/Web_storage
    Web storage supports persistent data storage, similar to cookies but with a greatly enhanced capacity and no information stored in the HTTP request header. There are two main web storage types: local storage and session storage, behaving similarly to persistent cookies and session cookies respectively.

Can I use... Support tables for HTML5, CSS3, etc

    https://caniuse.com/
    Nov 04, 2019 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. The site was built and is maintained by Alexis Deveria, with occasional updates provided by the web development community. The design used as of 2014 was largely created by Lennart Schoors. FAQ



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