He uses small background images that are places with CSS. Then, the classNames for the form elements are swithced with JavaScript. Marko also uses JavaScript to preloaded the custom images.

Research suggests there are seven JavaScript language elements developers lookup more ... where “i” is short for “iterator.” This form of for in JavaScript is typical of many languages.

A developer can perform an Ajax-based file upload to a server with JavaScript in five steps: An HTML5 input form element must be included in the ... When a client accesses the uploader.html file ...

After a few early tweaks and changes (e.g., removing the <blink> tag), HTML has almost never thrown ... it added the <form> element, making it interactive. It is the <form> element, and the ...