JavaScript: Select Date Time with Timezone

This tutorial explains how to implement to get a JavaScript date object from user selected date time & timezone and the date object can be sent server side to save or for further processing. HTML5 provides input type datetime-local allows user to enter both a date and a time and the user’s local time zone is used. For simplicity, Let’s enhance this to allow user to select any timezone. We are going to use Moment-Timezone library.

Offline Add, Edit, Delete Data in HTML5 IndexedDB

You can use HTML5 web storage, IndexedDB or File access API in your app to provide offline support. It allows user to work offline when the network isn’t available. An IndexedDB is a persistent data store in the browser means a database on the client side. It allows you to create app with rich query abilities in both offline and online mode. If you are beginner with IndexedDB, you should first read Using IndexedDB.

Create LifeHacker OR Gizmodo Style Sidebar To Scroll Independently

In this article, you will see how to implement Lifehacker.com or Gizmodo.com style sidebar which scrolls independently on mouseover with mouse wheel. It’s really interesting to show important things in top of sidebar. When any user reads articles(might not focus on sidebar instantly), reaches end of article but there is no change in sidebar position. It’s good and a chance to make attention on sidebar, otherwise sidebar is also moving along with article and top section of sidebar is not focused.