ts-data-forge
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    • Checks if the first array is a superset of the second array.

      Type Parameters

      • E1 extends Primitive
      • E2 extends Primitive = E1

      Parameters

      • array1: readonly E1[]
      • array2: readonly E2[]

      Returns boolean

      const potentialSuperset = ['a', 'b', 'c'] as const;
      const subset = ['a', 'c'] as const;
      const notSuperset = ['a', 'd'] as const;

      assert.ok(Arr.isSuperset(potentialSuperset, subset));
      assert.notOk(Arr.isSuperset(subset, potentialSuperset));
      assert.notOk(Arr.isSuperset(potentialSuperset, notSuperset));