One of the new features of ECMAScript 2015 are template literals. The simplest use cases for template literals are creating multiline strings, and doing string interpolation. Multiline string: let s = `This is a multiline string`; String interpolation: let firstName = 'Bob', lastName = 'Smith'; let msg = `Hello ${firstName} ${lastName}!`; // 'Hello Bob Smith!' You can also tag template literals by