We just recently released our brand-new website, and just to make it better we added a very fancy ascii-art-style logo in the developer tools. Here is how it looks like in Chrome and Firefox browsers:
How do I make my own custom message in the console?
Step 2. Once you have your ES2015 logo, you can use Babel transpiler to get the ES5 code as in this example.
Step 3. Copy the transpiled code (it will look less beautiful than the original code in ES2015 but it is fine:
Step 5. Finally you can improve your logo with more code, e. g. our base22 logo is generated with this code:
Official documentation: https://developers.google.com/web/tools/chrome-devtools/console/