January 21, 2023
Back-end Developer
In this lesson we're going to be learning all about Sets and Weak Sets. Sets are similar to Arrays except you can't have any duplicates. In this lesson we look at how to create and use them. 0:00 - Intro 0:35 - What is a Set? 1:32 - Creating a Set 1:42 - Adding values to a Set 3:10 - Deleting values in a Set 3:34 - Checking values in a Set 4:08 - Get number of values in a Set 4:21 - Clear all values in a Set 4:45 - Adding an Array to a Set 5:23 - What is a Weak Set? 5:48 - Creating a Weak Set 7:28 - Lesson Summary 7:57 - Lesson Tasks 9:35 - Coming up next/Outro
Posted in: Javascript Tutorial
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