The Basics of JavaScripts
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JavaScript Tutorial at Webdeveloper.com. This tutorial goes over JavaScript basics and provides an excellent overview for the beginner with easy to …
Website: www.gslis.utexas.edu | Filesize: 22kb
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The Basics of JavaScript’s
What is JavaScript?
JavaScript is a scripting language developed by Netscape. With JavaScript you can easily
create interactive web pages. JavaScript statements can be embedded directly in an HTML
page. Web developer programs such as Dreamweaver can also create JavaScript’s. These
statements can recognize and respond to user events such as mouse clicks, popup
windows, page navigation, last page update info and MUCH more!
Essentially, events are messages generated by browsers indicating that a visitor to your page
has done something. For example, you can write a JavaScript function to verify that users
enter valid information into a form. Without any network transmission, an HTML page with
embedded JavaScript can interpret the entered text and alert the user with a message dialog
if the input is invalid.
JavaScript shares the fundamental feature of all programming languages: it can get data
from some source, process that data, and output the results. Because it is integrated into
HTML, JavaScript already knows what your browser knows.
One of the best things about JavaScript is that you can do a great deal with very little
programming. You don’t need a fancy computer, you don’t need any software other than…
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