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unique ​

The unique function returns a new array containing only the unique elements from the original array.

Syntax ​

typescript
unique<T>(array: T[]): T[];

Parameters ​

NameTypeDescription
arrayT[]Source array

Returns ​

TypeDescription
T[]New array with unique elements

Examples ​

typescript
unique([1, 2, 2, 3, 4, 4]); // => [1, 2, 3, 4]

Notes ​

  • The order of elements is preserved according to the first occurrence.
  • Does not modify the original array.

References ​

Released under the MIT License.