Jul
28
2009
I was having an issue with the javascript innerText property today. I was to lazy to convert the legacy code that I was working on to use proper DOM so I did some reading on the issue.
Turns out that FireFox doesn’t use innerText at all. Apparently the proper DOM property to use is textContent. textContent does basically the same thing as innerText.
A not so pretty solution to this issue is to check at the start of the script whether the browser supports innerText or textContent. I found a few resources that allowed me to copy and paste a few lines to make everything work.
This one which I found on coderlab is a little bulky but it gets the job done. It checks which property is available and then forces the programmer to check that flag every time he wants to use the property.
var hasInnerText =
(document.getElementsByTagName("body")[0].innerText\
!= undefined) ? true : false;
var elem = document.getElementById('id');
if(!hasInnerText){
elem.textContent = value;
} else{
elem.innerText = value;
}
This is the method I actually used. I just or’d the two different properties together and it seemed to work. I guess one will always be undefined.
var message = elem.innerText || elem.textContent || "";
At least FireFox is following the standards unlike Internet Explorer which always needs special css and javascript. Making everything work in Internet Explorer always adds hours onto development time…
9 comments | tags: fail, firefox, innerText, javascript, textContent | posted in javascript
Mar
23
2009
Since Firefox is one of the most important tools of Web designers and also other internet users, and because of big mount of Firefox memory usage, I decided to write this article and make it visual for all to be more interesting. Well, if you have a laptop and want to work with Firefox, Photoshop, Dream Weaver and….
Since Firefox is one of the most important tools of Web designers and also other internet users, and because of big mount of Firefox memory usage, I decided to write this article and make it visual for all to be more interesting. Well, if you have a laptop and want to work with Firefox, Photoshop, Dream Weaver and … as web design’s tools, you may need many memory on your computers But as we know, it costs much expensive to upgrade your hardware and for laptop owners that would be a disaster if their laptop maximum Ram support doesn’t let them to add another Ram in order to have more memory. ( I’ve also wrote another article for laptop owners: 32 Useful Tips To Improve Laptop Performance )
In this article I am going to tell you how to decrease firefox memory usage and increase firefox speed. This article of mine has two parts. So, follow each part to the end to make your Firefox Faster and Reduce your Firefox Memory Continue reading
Comments Off on 20+ Ways to Increase Firefox Speed & Decrease Memory Usage | tags: firefox, laptop, web, website | posted in problems and solutions, technical news