Testing ES6 functions is pretty straightforward. Let's consider a function that calculates the total bill for a person when the hourly rate and the number of hours are provided. Save the snippet in a file called something like calculateBill.js.
Testing ES6 functions is pretty straightforward. Let's consider a function that calculates the total bill for a person when the hourly rate and the number of hours are provided. Save the snippet in a file called something like calculateBill.js.