let string = '30' console.log(string.concat("Days", "Of", "JavaScript")) // 30DaysOfJavaScript let country = 'Fin' console.log(country.concat("land")) // Finland
let string = '30' console.log(string.concat("Days", "Of", "JavaScript")) // 30DaysOfJavaScript let country = 'Fin' console.log(country.concat("land")) // Finland