Template Literals ` `
With in the (backticks) ` ` the syntax is called template literals . we can embed expression in string with the placeholder by using $ (sign) and curly_brackets {} like this ${} between curly_brackets, we can add variable name or constant like this {person}. Template literals officially added in ES2015 .
old Syntax
let number = 6
console.log( "Type of " + number + " is integer " )
new syntax
let number = 6
console.log( `Type of ${number} is integer` )