Learn to use the Reduce() function to convert an array of items to one output (ex. sum of items in an array).
Arrays are an essential part of JavaScript. If you want to get better at JavaScript, you have to know how to effectively use arrays, especially the built-in array methods like map, reduce, filter, sort, every, some, etc. In this series, we'll cover the JavaScript array methods you need to know to become a web developer.
Array Worksheet - bit.ly/jqq-array-practice
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