Filtering Lists with Array.filter()

Snippet

Filtering Lists with Array.filter()

The filter method creates a new array with all elements that pass the test implemented by the provided function. It is essential in Next.js for showing specific subsets of data, like search results or active items.

snippet.js
javascript
function getActiveUsers(users) {
  return users.filter(user => user.isActive === true);
}

nextjs

Breakdown

users.filter(...)

Calls the filter method on the users array to create a subset.

user => user.isActive === true

A callback function that returns true only for users who are active.

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Filtering Lists with Array.filter()

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