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Using an Object Id with JavaScript

Posted on Aug 24, 2004 | Last Updated Nov 7, 2011

Referencing objects in JavaScript using the ID attribute.

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javascript object reference, ids, id, document.getElementById(), change image size

Google Page Rank Dilemma

Posted on Nov 1, 2007 | Last Updated Nov 11, 2011

A solution to the dilemma of a loss in page rank according to the Google Toolbar.

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page rank, google

Select All Checkboxes in a Form with JavaScript

Posted on Apr 20, 2004 | Last Updated Nov 5, 2011

A simple, free javascript to select/unselect all the checkboxes in a form.

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checkbox select javascript, checkboxes

MP4 files in Flex VideoDisplay

Posted on Jan 8, 2009 | Last Updated Nov 12, 2011

Here is a solution to your problem if you are building an application in Flex 3 that uses the VideoDisplay component and the results fail to work in Internet Explorer and Chrome but mysteriously work in Firefox.

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flex 3, VideoDisplay, black, bug, error, problem, fix

John Dewey Site Launched

Posted on Aug 24, 2005 | Last Updated Nov 8, 2011

A new John Dewey reference site was loaded today.

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john dewey reference site

Altering CSS Class Attributes with JavaScript

Posted on Jan 8, 2004 | Last Updated Nov 3, 2011

A useful JavaScript to instantly change the style values of a CSS class property.

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alter css class attribute javascript, dynamic html, dhtml, change style on-the-fly

Manipulating Element Styles Based on CSS Classes Using Prototype

Posted on Dec 3, 2009 | Last Updated Dec 21, 2012

Example javascript function to change element display properties based on their classes using the Prototype JavaScript Framework.

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javascript, prototype, css, class, className, classNames, style

Make JavaScript Math.random() useful

Posted on Aug 3, 2004 | Last Updated Sep 30, 2013

How to use the JavaScript Math.random function useful with round, ceiling, and floor.

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javscript, math.random, math.round, math.ceil, math.floor

Google's Dewey Update

Posted on Jun 9, 2008 | Last Updated Nov 12, 2011

Some thoughts on the latest upheaval to the search engine world and the so-called Dewey Update.

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google, dewey update

Compare Values with Arbitrary Comparison Operator

JavaScript for comparing values when the operator to use is variable.
Posted on Dec 21, 2012 | Last Updated Dec 21, 2012

JavaScript function and sample code to dynamically compare two values. Accepts numeric and/or alphanumeric values and does a comparison on them based on a comparison parameter.

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javascript, compare, comparison, dynamic, script, operator, math, numeric, alphanumeric, example, free
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