Category Archives: HTML 5

JavaScript – the regular expressions example.

This simple tutorial is about how to parse text file using a regular expression, or called regex or regexp. This text processing is very useful to programmers. The parsing area is fill with the source code numbered as input . Using the javascript function named RemoveFirstLineNumbers will retrieve and process the input text by deleting… Read More »

JavaScript – Google add subscribe online tool button for YouTube channel .

Google come with a new feature for development: one subscribe online tool button for YouTube channel. You can to insert youtube channel button on your page by using this tool. This online tool lets you configure an embedded subscription button for your channel by using Channel Name , ID, Layout,Theme, Subscriber count. If you look… Read More »

HTML5 – Example calendar – ruler.

This is a simple calendar ruler example make just with HTML5 and one CSS file. The example can be see here. Create one folder and put two file named: index.html and style.css. The style.css file come with this source code:

The index.html file can have this source code: