Create and invoke functions in JavaScript. Pass arrays and primitive values as arguments to functions. Use the return keyword to return a value from a function. Access, add, remove, and check for ...

In general, handling array functions like we’ve seen here, using JavaScript’s built-in functions like map () and filter (), is an excellent application of the power of functional programming.

All the needed Jasmine testing library files from the jasmine/ folder are already linked with SpecRunner.html and everything is set up for you to start coding. You should write your code and do all ...