Below please find links to archived Q&A discussion for the Arrays and Objects in JS course.
Arrays and Objects in JS
Exercise 1.1: You know this!Exercise 1.2: Access by offsetExercise 1.3: Array propertiesExercise 1.4: Iterating over an array
Exercise 2.1: Heterogeneous arraysExercise 2.2: Arrays of arraysExercise 2.3: Jagged arraysExercise 2.4: Mid-lesson breather
Exercise 3.1: Nouns and verbs togetherExercise 3.2: Object syntaxExercise 3.3: Creating a new objectExercise 3.4: Practice makes perfectExercise 3.5: Review
Exercise 4.1: Heterogeneous arraysExercise 4.2: Multidimensional arraysExercise 4.3: Editing an existing objectExercise 4.4: Creating your own objects