The most commonly used JavaScript effect on the Web is the image rollover. For the one person with access to the Web who’s never seen one before, an image rollover happens when you move your cursor ...

Json objects can becomde big. In our case easily over 10Mb. Creating a simple "for loop" to match what was needed to be found could take up to several minutes. Then mrAceT had a great idea.. splitting ...

For all the Web developers and designers out there, you’ll know that working with keyboard events isn’t a simple feat. So if you’ve ever desired to build shortcuts into your Web app, there’s a new and ...

Step 1: Create an HTML file with: Step 2: Two input fields for numbers. Step 3: A dropdown menu for operation selection. Step 4: A button to perform the calculation. Step 5: A result display area.

JavaScript is now the foundation of contemporary online development, enabling everything from sophisticated web apps and mobile platforms to basic interactive websites. It is one of the most useful ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...

I need to add a clock to my homepage which displays the current time (web server time).<BR> <BR>The following below uses javascript to display the current time in an input field.<BR><BR>It gets the ...

Lastpass is a great piece of software when it comes to convenience, but a recent simple hack shows just how insecure software like it can be. [Mathias Karlsson] nabbed a nice $1000 bounty for its ...