body{
      background: #111;
    }

console.log('----------------------------------');

let x = 2;
console.log(x)
console.log({x})

console.log('----------------------------------');

console.log('%ix %s developer', 10, 'console');

console.log('----------------------------------');

console.log('%i', 12.34455241234324234);

console.log('----------------------------------');

console.log('%o', document.body);

console.log('----------------------------------');

console.log('%O', document.body);

console.log('----------------------------------');

console.log('%cPay attention to me','color:firebrick;font-size:40px')

console.log('----------------------------------');

const label = 'The Millenium Falcon Crew';
console.group(label);
console.log('Leia');
console.log('Han');
console.log('Chewie');
console.log('Ben');
console.groupEnd(label);
console.log('----------------------------------');

const extendedlabel = 'The Millenium Falcon Crew extended';
const meat = 'Humanoids';
const metal = 'Droids';
console.group(extendedlabel);
console.groupCollapsed(meat);
console.log('Leia');
console.log('Han');
console.log('Chewie');
console.log('Ben');
console.groupEnd(meat);
console.group(metal);
console.log('R2D2');
console.log('C3PO');
console.groupEnd(metal);
console.groupEnd(extendedlabel);

console.log('----------------------------------');

console.info('This is some information');
console.error('This is an error');
console.warn('This is a warning');

console.log('----------------------------------');

console.count('Chocula');
console.count();
console.count('Chocula');
console.countReset('Chocula');
console.count();
console.count();
console.count('Chocula');

console.log('----------------------------------');

console.time('go');
for(let i = 0; i < 20000000000; i+=1) {
  let x = Math.random()*2000;
}
console.timeEnd('go');

console.log('----------------------------------');