1 2 3 4 5 6 7 8 9 10 11// Declaring different variables of different data types let firstName = 'Asabeneh'; let lastName = 'Yetayeh'; let fullName = firstName + ' ' + lastName; // concatination, merging to string together. console.log(fullName); let personInfoOne = fullName + '.I am ' + age + '. I live in ' + country; // ES5 let personInfoTwo = `I am ${fullName}.I am ${age}. I live in ${country}`; //ES6 - String interpolation method console.log(personInfoOne); console.log(personInfoTwo);