Knowledge Base Contributions

Below is a list of the knowledge base entries that Mark Szlazak has contributed to:

• How do I synchronously scroll two textareas in Firefox and Mozilla
  How do I synchronously scroll two textareas in Firefox and Mozilla
  

• How do I read or write local files in Mozilla and Netscape 7
  

• How do I validate the format of a URL or email
  How do I validate the format of a URL or email
  How do I validate the format of a URL or email
  

• How do I initialize or start Java (JVM) as a page loads?
  

• How do I start or initialize Java (JVM) while a page loads?
  

• How do I pack, compress and obfuscate html, js and css files with Javascript?
  

• How do I remove HTML comments?
  How do I match HTML comments?
  

• How do I download a page to a variable?
  

• How can I make an arrow image rotate to track mouse cursor orientation about some point on the page
  

• Is it possible to use string.replace() with a function in the replace string in IE5+?
  

• Is it possible to convert a local variable to a Global variable?
  

• Where to download old browsers like IE4
  

• Is there a way to write text to an MS Excel file from a javascript user prompt?
  

• JavaScript: How do you change external XML (or HTML) file content into a string in NN4?
  JavaScript: How would you change an external XML file into a string in IE4+ and NN4+?
  

• Is it possible to read/write file with javascript? please Hello World example (reads/writes from test.txt)
  How can you use Javascript to read Data from a form, and then Write/Append that data to a Text file
  

• Is there a JavaScript method equivalent to the VBScript method Space()? Str=Str+Space(10000) adds 10000 blank spaces and no for()-looping is used.
  

• Are there any practical examples using regular expressions?
  How to validate a user input for numbers in any format, safely?
  How to make sure a text field contains a number (in the most safe way)?
  

• I have created a visual ActiveX object in javascript. How do I display this in my HTML page?
  

• How do I drag & drop images?
  

• JavaScript: How can client-side JavaScript retrieve the HTML of the file that it's in?