External Java Script and PHP External Java Script can reference not just files, but PHP scripts as well.

validating a form using javascript-10

Reading and copying selected text to clipboard using Java Script In this tutorial, we'll see how to read the textual contents of a user selection, dynamically select some text on the page, and last but not least, copy whatever is selected to clipboard, all using just Java Script. Beginner's Guide to Java Script Promises Java Script Promises are a new addition to ECMAscript 6 that aims to provide a cleaner, more intuitive way to deal with the completion (or failure) of asynchronous tasks.

In this tutorial we'll deliver the promise of Java Script Promises to the uninitiated!

In other words, whenever a person first clicks an element, and then clicks anywhere outside of it. Onblur is used when you want to check each element (ie: text, textarea boxes ) individually, and ask the user to correct the input before moving on to the next box.

The other event, onsubmit, validates the form at the end, as the user presses the submit button.

This tutorial looks at different leak patterns in Java Script and how to fix them.

Java Script Closures 101- they're not magic Morris Johns explains Java Script closures, a powerful yet often bewildering concept, in a gentle, step by step fashion.

In this tutorial, lets see how to take advantage of statement of Java Script lets you dip your toes into error prune territory and "reroute" when a runtime error has occurred.

Learn all about this often misunderstood statement in this tutorial.

Conditional Compilation of JScript/ Java Script in IE IE supports a little known feature called conditional compilation that selectively compiles any block of JScript or Java Script depending on your script logic.