Print console.log with custom style

This happen when you tried to open Console panel in Facebook, you will see:

To print a message in Console panel with style like this, you can use the syntax:

console.log("%c<Your message>", "<css properties>");

For example:

console.log("%cWhy can't fish live out of water", "color: #F00; font-size: 50px;");

Another example, create a Stop message like Facebook:

console.log("%cStop!", "font-size: 50px; color: #F00; text-shadow: 1px 1px #000, -1px -1px #000, -1px 1px #000, 1px -1px #000")