JavaScript forEach() method compared to a for loop for both an array and node list
This short screencast demonstrates how to use the forEach() method to apply a function to each item in an array using both arrow function and function keyword syntax. It also compares the forEach() method to a traditional for loop.
Then, the forEach() method is applied to a nodelist of img elements as returned by the querySelectorAll() method. The getElementsByTagName() method, which returns and HTML collection is also discussed.
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