With ES6 we have what we call Template Strings. It is the same logic but mor readable. Example

Code:
const name = "John";
console.log(`Hello, ${name}!`);
// Prints: Hello, John!
And you can do logic too

Code:
console.log(`I am ${2019-1991} years old.`);
// Prints: I am 28 years old.
Good coding