Get the unique elements from an array

Given an array with duplicate elements, return only the unique elements from an array:

function uniqueElements(a) {
	return [...new Set(a)]
}

const uniques = uniqueElements([1, 2, 2, 3, 3, 3]);
// [1, 2, 3]

Related MDN Documentation

• Global objects: Set

Broader Topics Related to JavaScript Recipe: Get the unique elements from an array

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