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Java Script Listings
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Total:
21 | Displaying: 1 - 10 | Pages: 1 2 3 >> |
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JavaScript has a long and inglorious history of atrocious security holes. Its security problems are not limited to implementation errors. There are numerous ways in which scripts can affect the user s execution environment without violating any security policies. This chapter examines the security policies browsers enforce on JavaScript embedded in Web pages. (From JavaScript: The Complete Reference , second edition,
Updated: 05/30/2005
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JavaScript is useful for a lot more than opening pop-ups. If you use HTML forms on your website, and want to make sure that your visitors submit valid data on those forms, you might want to consider using some regular expressions in JavaScript. Alejandro Gervasio explains how, with many excellent examples. Introduction If you ve ever programmed in Perl, or have had in your hands a UNIX system, then maybe you are pretty familiar with what regular expressions are.
Updated: 05/30/2005
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Despite its widespread use, there is little support for debugging in Javascript. When scripts get complicated, the debugging process can cause even the most patient programmer to pull out their hair in frustration. Chris Root offers several tools and techniques that just might keep you from going prematurely bald during the debugging process. Javascript is a very widely used scripting language. In fact the ECMA (European Computer Manufacturers Association) script.
Updated: 05/30/2005
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This article explains the three major types of JavaScript, client-side, server-side and the core language. Server-side JavaScript is ideal for creating web applications that can be run on any platform, on any browser, and in any language. See the article for other advantages and disadvantages of each. Most people think that JavaScript is a form of Java, but that is not true. Java is a programming language developed by Sun Microsystems,
Updated: 05/30/2005
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In the first article, we developed a simple JavaScript function that performs the task of hiding and showing a side bar within a Web document. In this article, we will clean up our code to deal with potential browser incompatibilities. Introduction Welcome to the second part of the series Controllable navigation bars with JavaScript.In first article in this series, we briefly referred to the wide gamut of techniques often present in websites aimed primarily at
Updated: 05/30/2005
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Navigation bars that can be alternately displayed and hidden allow visitors to your website to read page contents more easily. Alejandro Gervasio explains how to set these up using HTML and JavaScript. Introduction Just a few years ago, Web developers used nested-table techniques to make Web pages look consistent across the two major browsers, with little or no interactivity present in the whole surfing experience. The modern Web is completely different, where designers...
Updated: 05/30/2005
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JavaScript (also referred to as JS) is a programming language that you can use to add some cool and important functions to your webpages. Sometimes it is also referred to as a scripting language (Java Script ) with the implication that it is somehow easier to script than to program. A JS script is a program that is included in the HTML source code of your page. Because it is in-between the script and script tags, which are often found within the
Updated: 05/30/2005
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JavaScript doesn t have a built-in Trim function, which trims white spaces from the beginning and the end of a string. In this article I ll show you how to create 3 very useful trim JavaScript functions leftTrim(), rightTrim(), and allTrim(). Lets start with leftTrim() function, which will trim all white spaces in front of a string and will return the trimmed string. Please have a look at the leftTrim JavaScript function below: function leftTrim(sString) { while (sString.substring(0,1)...
Updated: 05/30/2005
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JavaScript gives you the ability to modify the status bar. For example it can be useful to display information about a link, when the user moves his mouse over it or you can display a small amount of information about the page the user is on in the status bar. You can also trick people into clicking a link, so be careful how you use it. If you play too many tricks on your visitors, they might not come back.
Updated: 05/30/2005
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There are times when we are working with JavaScript and just can\'t remember the exact object name. Here\'s a little snippet to stick in your code that will allow you to iterate through the object model and stop when you\'ve found what you need. var oCtrl; try { for (oCtrl in document) { if (confirm(oCtrl) == false) { break;}} } catch(everything) { alert(\'error found\'); } Submission Date: 12/14/2001 9:44:16 AM Submitted By: Robbe Morris Email:...
Updated: 05/30/2005
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Java Script Listings
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Total:
21 | Displaying: 1 - 10 | Pages: 1 2 3 >> |
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