format string javascript

let soMany = 10;
console.log(`This is ${soMany} times easier!`);
// "This is 10 times easier!//

const firstName = 'john';
const lastName = 'smith';

const output = `name: ${firstName}, surname: ${lastName}`;
// name: john, surname: smith`string text ${expression} string text`const string = 'This is a string.';
const message = `${string} This is also a string.`;