Understand and use JavaScript functions and arrays to manage a grocery shopping list. Apply conditional statements for managing shopping-related tasks. Utilize loops to analyze and summarize data ...

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

Important: Note that you don't need to execute the functions yourself; the tests will automatically load and execute the functions on each test run. All you need to do is declare the functions, ensure ...