On a tab with url http://foo.com/ I set a sessionStorage item thus-  sessionStorage.bar="hello";   I then open a new window on any path on the same domain -  window.open("http://foo.com/any/path");   Then on the new window I find that...
I'm trying to write tests for all my JS, and the tests (I'm using Jasmine) are run locally in the browser. Due to security restraints(?) sessionStorage does not work locally (viewing file:///... in the browser) in Firefox.  Quick example:  wi...
I am making a website where the user can select options on an item such as size or colour. However, I am using Backbone and when the model is updated the view is re-rendered and options are reset to default.   To stop this, I have used sessionStorag...
I can successfully bind an event for a change to localStorage (using jquery):  $(window).bind('storage', function(e) {     alert('change'); });  localStorage.setItem('someItem', 'someValue');   If I use sessionStorage,...
I successfully added dark mode to my site using This fiddle  JS:  $('#mode').change(function(){     if ($(this).prop('checked')) {     $('body').addClass('dark-mode'); } else {     $('body').removeClass('da...
I have a booking application developed using AngularJS that is building up details of the users booking through various pages. These details are stored using SessionStorage (I want to avoid LocalStorage).  When the user gets to the payment page, I ge...
I am wondering how to access the native sessionStorage scope from within my custom methods.  My example:  https://jsfiddle.net/3mc7ao7j/1/  At line 3 I would like to be able to proxy through to my native sessionStorage after perform my mutation on th...
How do you show an advertisement banner only once during a browser session using JavaScript or jQuery in a website? Once the session is closed and the browser is closed, the ad must be shown again when I open the website in the browser again. One mor...
I have a sessionstorage variable which is called loggedIn.  If it's set to true (user is logged in) I need to change the login link to :  <li><a href="" onClick('logout()')>Logout</li>   so I can use the logout m...
Working on a site where visited are presented with a fullscreen slide show upon visiting the index page. (not my idea, client loves it)  I have a button which slides the div up to reveal the homepage content.   I am using the snippet below, but it is...

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