Check your console!

Code here:

1.   const styles = [
'color: green',
'background: yellow',
'font-size: 30px',
'border: 1px solid red',
'text-shadow: 2px 2px black',
'padding: 10px',
].join(';');

console.log('%cCustom Message 1!', styles);



2.  console.log(
'%c Custom Message 2!',
'font-weight: bold; font-size: 50px;color: red;
text-shadow: 3px 3px 0 rgb(217,31,38) , 6px 6px 0 rgb(226,91,14) , 9px 9px 0 rgb(245,221,8) , 12px 12px 0 rgb(5,148,68) , 15px 15px 0 rgb(2,135,206) , 18px 18px 0 rgb(4,77,145) , 21px 21px 0 rgb(42,21,113)' );



3.   console.log(
'%cCustom %c Message 3!',
'background: #3F51B5;color:#FFF;padding:5px;border-radius: 5px;line-height: 26px;',
''
);