July 8, 1997

undefined vs. null

Question:   Answer: You are probably familiar with a special value in JavaScript called null. This is a value you can assign to a variable when you want to indicate

Persistent Cookies with JavaScript

Question: How can I write a cookie in one page and then read that cookie in another? or alternatively pass data gathered in one page (not a remote!) and then

reading input field numbers

Question:   Answer: JavaScript can be used to access values in web form input fields. This is possible because JavaScript treats input fields as objects with several properties. One of