JavaScript Calculator Demo

Debug messages

Details

• the HTML source
• the JavaScript source
• For reminders about JavaScript syntax see for example http://research.nihonsoft.org/javascript/ClientReferenceJS13/index.html.
• And check out these FireFox tools for working with JavaScript
  • JavaScript Console (for example, put in a typo and reload)
  • DOM Inspector (for example, look at the HTML Form as a JavaScript Object
  • JavaScript Debugger (also called "Venkman") (powerful but a bit complicated)
• I've put in links to the W3C HTML and CSS validator - I encourage you folks to do the same for your projects.