Object doesn’t support property or method ‘indexOf’ in IE 8 – Fix
This error usually comes, if you tested your code in all modern browsers but missed in earlier version…
How to know if HTML checkbox is checked in any version of jQuery
Many plugin developers face the difficulties, when core library upgrades and needs plugin code migration. Whenever new version…
PHP – Import DigitalAccessPass existing users into vbulletin 5 connect for auto-login
I work for many customers who has business model of online sales of digital products like ebooks, video…
Coding chrome desktop notification in jQuery
Google Desktop Notification is nothing new for gmail users, whenever new mail comes it notify you from rectangle…
jQuery Plugin – make jwplayer resumable for next visit and improve conversion
In my previous post I wrote jQuery plugin that resume flowplayer from the last played position. In this…
Auto-import contacts into your getresponse campaign with pure javascript
Getresponse is email marketing software used by many online product companies. When users come to a product site…
JavaScript Error Fix – TypeError: document.getElementById(…).submit is not a function
Sometimes you try to validate HTML <form> using form validation javascript via some third party plugin or even…
Tweet post or Facebook like to unlock the content using jQuery
jQuery Social Locker Plugin Yesterday, I was looking my facebook news feed. Then one of my friend liked Social…
JavaScript Quiz – write a one line program to calculate the sum of its digits
This code puzzle could be asked to frontend engineer or even to experienced web designer. Given input string…
Front-End Engineer in San Francisco – solved code interview questions
I've came to this site (via hacker news) had few frontend engineer's job interview questions. I've try to solved…