All Entries in the "Javascript" Category
Traversing DOM using JavaScript
The HTML DOM defines a standard way for accessing and manipulating HTML documents.
The DOM presents an HTML document as a tree-structure expressed as an XML document.
DOM is a language independent API, as it can be used in Java, .NET, JavaScript and many more. I will use it with JavaScript to for my sample code provided [...]
RGB-to-Hex Conversion
Question is: How do I convert RGB values of a color to a hexadecimal string?
The algorithm is as follows: make sure that RGB values are in the range 0…255, convert RGB values to hex strings, and then merge the three strings. Here is a script that does this conversion:
function RGBtoHex(R,G,B) [...]
charachter validation and count for a textbox – Javascript
Here I have provided a solution to put a counter for a textbox, that can be updated as each character typed into the textbox. This script will also validate the maximum character length allowed for a textbox. This script will also work when anyone copy/paste the text into the textbox. Textbox can be either single [...]
Enable/Disable DIV tags through Javascript
Copy/Paste following javascript code snippet.
<script type="text/javascript"> function toggleAlert() { toggleDisabled(document.getElementById("content")); } function toggleDisabled(el) { try { el.disabled = el.disabled ? [...]
