Understand JavaScript Arrays
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Arrays of data is one of the first things we learn about as programmers. Collections of information are a fundamental building block of most programming languages.
JavaScript is no exception. In this series, we will explore JavaScript (es6) array methods. We will slice, join, map, and reduce our way to better understanding of the powerful array methods that modern JavaScript delivers.
Course Content
Use Concat to Add Values to an Array
Combine Values of an Array into a String with Join
Check if a Value is in an Array with indexOf
Create a Shallow Copy of an Array with Slice
Sort an Array Alphabetically or Numerically
Filter an Array with Truthy Values
Use Some as a Ternary Operator or Conditional
Add Elements onto an Array with Push
Modify Values in an Array with Map
Validate Data with the Every() Method
Produce a single value from an Array with reduce
