Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

Scan-To-Input is a lightweight JavaScript plugin that detects input from most plug-and-play USB and Bluetooth hardware barcode or QR code scanners — which emulate keyboard input — and intelligently ...

That's all it takes to create an HTML input element and assign it to a variable named "box." The box object doesn't become a text box until you give its type attribute a value of "text" as shown ...