temp: 144529
No-Library (pure JS), HTML, CSS, JavaScript
Showing that Facebook SDK prevents display of the plugin button if it is not displayed for some time
Demonstrating some of Javascript's core concepts
Demonstrating specificity of style rules
Short example to demonstrate HTML+CSS+JS
Using jQuery's data function to dynamically change a responsive image's src
Cloudinary upload widget (+jquery)
jQuery (edge), HTML, CSS, JavaScript