Arrays are wonderful and a very particular type in JavaScript. There are many useful built-in properties and methods that will help you resolve any task which involves this kind of type. Today, we ...

The latest JavaScript specification standardizes a well-balanced and thoughtful set of features, including the built-in ...

Step 5. Create an array of unique values in a table column It can be useful to get one column’s unique values as a vanilla JavaScript array, for tasks such as populating an input dropdown list.