Lightning web components are custom elements built using HTML and modern JavaScript. It uses standard HTML, modern JavaScript (ES6+), and the best of native Web Components.
You may also be interested in ...
The complete guide to CSS media queries
Media queries are what make modern responsive design possible. With them you can set different styling based on things like a users screen size, device capabilities or user preferences. But how do they work, which ones are there and which ones should you use? Here's the complete guide to media queries.
Shadows builder
Make a smooth shadow with ease.
Get your SVGs out of your HTML
In this post, Richard Schneeman shows us how to lighten our web page by getting out SVGs from our HTML.