Template Literals
Can template literals call functions inside the ${} interpolation?
Yes, template literals can call functions inside the ${} interpolation, and any valid JavaScript expression including function calls can be used. The expression inside ${} can be as simple as a variable reference or as complex as a function call with arguments, a ternary operation, an arithmetic calculation, or even an IIFE (Immediately Invoked Function Expression). For example, `Hello, ${getName()}!` or `Your total is ${calculateTotal(items, tax)}`. The expression is evaluated, and its result is converted to a string and inserted into the final string. This flexibility makes template literals extremely powerful for generating dynamic text. The function can return any type of value; it will be converted to a string as part of the template literal processing.