let browser = prompt('What your preferred browser?', '');
if(browser === 'Chrome' || browser === 'chrome') {
console.log("You've got the Chrome!")
} else if(browser === 'edge' || browser === 'firefox' || browser === 'safari' || browser === 'opera') {
console.log('These browsers are supported too')
} else {
console.log('Well, hope the page looks ok to you!')
}