IntersectionObservers function let you know when an observed element enters or exits the browser’s viewport.
Learn how to generate an ascii art photo live with your camera web
Learn more about the new method
Learn how to pretty print (beautify) a json string using only the json.stringify method.
Learn how to override the methods of the console (log, errors, warnings) to customize your development environment
Learn how does the arguments reserved keyword works in functions.
Learn more about console.table in the google chrome developer tools.