Redirect on Start-up

Assuming that you want to redirect user to a certain page on start-up based on a condition. If a user navigates directly to a page which has no access to, or without verifying “Login Credentials“. Using mobileinit event, you can manipulate DOM or redirect user by changing URL window.location.href.

When jQuery Mobile’s framework is initialized, it looks for first div with data-role="page" in body and makes it the homepage. If there is no div with that attribute, it wraps body‘s content in data-role="page" div. Therefore, before user is redirected, jQuery Mobile’s framework auto-initializing should be disabled autoInitializePage.

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How to detect back navigation

Yet another use of pagecontainerbeforechange; it is navigate, hashchange and popstate all in one event! Whether browser’s back button or $.mobile.back() is used, pagecontainerbeforechange is what you need.

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Content “div” Height – Fill Page Height – Pure CSS Solutions

If you prefer a cross-browser and responsive CSS solution to fill available height of page, here are some tips.

Note: use this solution for specific pages, otherwise, scrolling will malfunction if content’s height is greater than viewport’s height. Because the solution sets page height to 100% which stop page from scrolling.

There are three different solutions; full-screen, non-fixed toolbars and fixed toolbars. Each solution utilizes different CSS property(s).

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January 15, 2015: Live chat on freenode network. I’ll be waiting for you there! Check “About” page for more details.

Infinite scrolling

November 25, 2014: Fixed multiple firing of scrollstop in Safari iOS.

Infinite Scrolling – Do It Yourself!

Update: Thanks to Brian for reporting an issue of multiple firing in Safari iOS. I have fixed this by removing the scrollstop listener when page bottom is reached and re-attaching it after loading more elements.

There are many handy third party plugins to handle infinite scrolling. They are meant to make your webapp lighter as not to load all contents at once. However, loading extra JavaScript libraries would affect the performance of a webapp negatively. Not to mention the bugs you might encounter or poor documentation. I never thought of creating such a tutorial of how to create your own infinite scroll until I found this post. I would like to also thank Mark for recommending my solution to be included in jQuery Mobile demo section.

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pagecontainerbeforechange – How to use it

I have to admit that I just figured out the proper  way to use  pagecontainerbeforechange; previously known as pagebeforechange. Before I explain how to utilize this event, let me tell why it is important and handy.

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jQuery Mobile “Page” Events – Extra

This is a follow-up post on the main one where I will explain some special events that fire when loading external pages via Ajax. Those events are also part of “Page Container” widget, however, they are emitted when an external page (URL) is loaded either by anchor href="link.html" statically, loading a page without navigating to it $.mobile.pageContainer.pagecontainer("load", "URL") or when moving to an external page programmatically $.mobile.pageContainer.pagecontainer("change", "URL").

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