The _javascript technique of micro-blog Publishing column effect based on JavaScript

This article for you to share the micro-blog Publishing column effect of the process, the knowledge points involved include the following:

1. The way to judge ie: directly with Var ie=!-[1,];

2. Continuous occurrence of the use of events:

ie: triggers the object. Onpropertychange

under Standard: Trigger object. oninput

3. Focus aggregation and removal events. Onfocus and onblur

4. Judge single byte (between 0-255) and Gemini: Regular expression:/[^\x00-\xff]/g

Code as above:

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  

The above is the entire content of this article, I hope to help you learn.