Function uniq

  • Creates a duplicate-free version of an array.

    This function takes an array and returns a new array containing only the unique values from the original array, preserving the order of first occurrence.

    Type Parameters

    • T

      The type of elements in the array.

    Parameters

    • arr: readonly T[]

      The array to process.

    Returns T[]

    A new array with only unique values from the original array.

    const array = [1, 2, 2, 3, 4, 4, 5];
    const result = uniq(array);
    // result will be [1, 2, 3, 4, 5]