devtools console.log() with style

console.log('%d %s of JavaScript', 30, 'Days');

console.log('%c30 Days Of JavaScript', 'color:green');
console.log(
  '%c30 Days%c %cOf%c %cJavaScript%c',
  'color:green',
  '',
  'color:red',
  '',
  'color:yellow'
);