It’s quite common to make a mistake while developing your webpack configuration. A simple typo can cost you hours of development time. With webpack-validator, you can save yourself a ton of time by validating that your webpack configuration is free of common mistakes.
Note: Webpack 2 now has validation baked in.
One very common operation in programming is to iterate through an Array's contents, apply a function to each item, and create a new array containing the results. For example, let's say you wanted to loop through an array of stock objects and select only the name for display on screen. In this lesson we will demonstrate how to use the Array's
map method to easily perform this operation with less code than a loop would require.