JavaScript Guid

JavaScript-client script

JavaScript is a scripting language that belongs to the network!

JavaScript is used by millions of web pages to improve design, validate forms, test browsers, create cookies, and more.

JavaScript is easy to learn.

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JavaScript is designed to add interactive behavior to HTML pages.
JavaScript is a scripting language (scripting language is a lightweight programming language).
JavaScript consists of several lines of executable computer code.
JavaScript is usually embedded directly into HTML pages.
JavaScript is an interpretive language (that is, code execution is not precompiled).
All people can use JavaScript without purchasing a license.

JavaScript “formulates” browser behavior. This is called client script (orbrowser script).

Server-side scripts are “tailored” to the behavior of the server (see the ASP / PHP tutorial on this site).

JavaScript provides a programming tool for HTML designers. HTML creators areoften not programmers, but JavaScript is a scripting language with extremely simple syntax! Almost everyone has the ability to put short code snippets into their HTML pages.
JavaScript can put dynamic text into a HTML page a JavaScript declaration like this can put a variable piece of text into a HTML page: document.write (”< H1 >” + name + “< / H1 >”)
JavaScript can respond to events by setting the JavaScript to be executed only when an event occurs, such as when the page loads or when the user clicks on a HTML element.
JavaScript can read and write HTML elements JavaScript can read and change the contents of HTML elements.
JavaScript can be used to validate data JavaScript can be used to validate data before it is submitted to the server.
The browser that JavaScript can be used to detect visitors JavaScript can beused to detect visitors and load the corresponding page for the browser according to the detected browser.
JavaScript can be used to create a cookies JavaScript that can be used to store and retrieve information located on the visitor’s computer.

HTML DOM defines a standard way to access and manipulate HTML documents.

DOM expresses HTML documents as tree structures.

Access the complete JavaScript tutorial

Access the complete HTML DOM tutorial

Access the complete JavaScript and HTML DOM reference manual