from link:http://javascript.about.com/od/hintsandtips/a/worst_4.htm
<4>document.all
Internet Explorer 4 introduced the document.all DOM (document object model) to allow access to the various parts of the web page. Soon after that the standard DOM method getElementById was introduced and is therefore available in all version 5+ browsers. This means that the document.all references are only needed to support IE4.
Just about no one runs IE4 any more and s
from link:http://javascript.about.com/od/hintsandtips/a/worst_3.htm <3> Browser Detection
The third worst mistake that Javascript beginners make is to use Browser Detection to determine what Javascript code to run on which browser. The problem with doing this is that there are hundreds of different browsers that you would really need to test for in order to get the code exactly right
from link:http://javascript.about.com/od/hintsandtips/a/worst_2.htm
<2>Password Protection:
The second biggest mistake people starting out with Javascript make is to try to use it to set up a password protected area on their site. What most people creating such scripts tend to forget is that Javascript is open source and therefore anyone with a decent knowledge of Javascript can read your Javascript code to find out what the password is that it is testing for (no matter
from link:http://javascript.about.com/od/hintsandtips/a/worst.htm
<1>No Right Click Scripts:
The biggest mistake that people starting out with Javascript make is to try to use it to block their visitors access to the source of their web page. The most common way that they try to do this is using a No Right Click script.
While some of these scripts are effective at disablin
(3)all[] i don't like this attribute actually,because this is not the valid sytax in javascript,i have a eletric book named dhtml,but i think it is very old,if you are a programmer and your code just support one or two browser ,that is ok,but if your codes requires very strict,you shouldn't use this,and this is a topic wroten by a american,the link is :http://javascript.about.com/od/hintsandtips/a/worst_4.htm,what he said is reasonable,so i just copy the conent
(1) accessKey supported by:winIE 6/7,mac safari2(ctrl+letter),but not in ff or safari3(i just test on safari 3 on pc,not mac) The property is read/write,the property has no default value http://www.cs.tut.fi/~jkorpela/forms/accesskey.html thank for this guy very much,and i collect all of this topic,hope you like it.
The original version of this document had a much
在html 里如果用转义字符代替单引号，记住千万不要用',因为在ie6里不认这个东东，经过多方面查找，找到一个'，最后发现各种浏览器都支持，要用innerHTML对它赋值才见效。good luck the reason is from:
' is not a valid HTML entity reference. The definitive list of HTML entity references is here, and ' is not on it.
' was introduced as a standard entity in XML, and thus is
also standard in XHTML. Ev
from link:http://javascript.about.com/od/hintsandtips/a/worst_4.htm
<4>document.all
Internet Explorer 4 introduced the document.all DOM (document object model) to allow access to the various parts of the web page. Soon after that the standard DOM method getElementById was introduced and is therefore available in all version 5+ browsers. This means that the document.all references are only needed to support IE4.
Just about no one runs IE4 any more and s
from link:http://javascript.about.com/od/hintsandtips/a/worst_3.htm <3> Browser Detection
The third worst mistake that Javascript beginners make is to use Browser Detection to determine what Javascript code to run on which browser. The problem with doing this is that there are hundreds of different browsers that you would really need to test for in order to get the code exactly right
from link:http://javascript.about.com/od/hintsandtips/a/worst_2.htm
<2>Password Protection:
The second biggest mistake people starting out with Javascript make is to try to use it to set up a password protected area on their site. What most people creating such scripts tend to forget is that Javascript is open source and therefore anyone with a decent knowledge of Javascript can read your Javascript code to find out what the password is that it is testing for (no matter
from link:http://javascript.about.com/od/hintsandtips/a/worst.htm
<1>No Right Click Scripts:
The biggest mistake that people starting out with Javascript make is to try to use it to block their visitors access to the source of their web page. The most common way that they try to do this is using a No Right Click script.
While some of these scripts are effective at disablin
(3)all[] i don't like this attribute actually,because this is not the valid sytax in javascript,i have a eletric book named dhtml,but i think it is very old,if you are a programmer and your code just support one or two browser ,that is ok,but if your codes requires very strict,you shouldn't use this,and this is a topic wroten by a american,the link is :http://javascript.about.com/od/hintsandtips/a/worst_4.htm,what he said is reasonable,so i just copy the conent
(1) accessKey supported by:winIE 6/7,mac safari2(ctrl+letter),but not in ff or safari3(i just test on safari 3 on pc,not mac) The property is read/write,the property has no default value http://www.cs.tut.fi/~jkorpela/forms/accesskey.html thank for this guy very much,and i collect all of this topic,hope you like it.
The original version of this document had a much
在html 里如果用转义字符代替单引号，记住千万不要用',因为在ie6里不认这个东东，经过多方面查找，找到一个'，最后发现各种浏览器都支持，要用innerHTML对它赋值才见效。good luck the reason is from:
' is not a valid HTML entity reference. The definitive list of HTML entity references is here, and ' is not on it.
' was introduced as a standard entity in XML, and thus is
also standard in XHTML. Ev
.: 
