JavaScript Arrays

Today’s topics

• Using arrays
• Iteration: using loops with arrays
• Transforming arrays with map, reduce, and filter

Project

JavaScript Problem Set 2

Link to the assignment invitation

Links and resources

• MDN Loops and Iteration
• MDN Array
• A pretty good explanation of map, filter, and reduce
• map, filter, and reduce in a tweet
• A Visualization of What Reduce Does

Code, slides, and video from class

• class slides PDF