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without ​

Creates a new array excluding specific values from the array.

typescript
const filtered = without(arr, ...values);

Reference ​

without(arr, ...values) ​

Use without when you want to remove unwanted specific values from an array. The original array is not modified, and a new array with the specified values removed is returned.

typescript
import { without } from 'es-toolkit/array';

// Remove specific values from a number array.
without([1, 2, 3, 4, 5], 2, 4);
// Returns: [1, 3, 5]

// Remove specific value from a string array.
without(['a', 'b', 'c', 'a'], 'a');
// Returns: ['b', 'c']

It also handles NaN values correctly.

typescript
import { without } from 'es-toolkit/array';

without([1, NaN, 3, NaN, 5], NaN);
// Returns: [1, 3, 5]

Parameters ​

  • arr (readonly T[]): The array from which to remove values.
  • values (...T[]): The values to remove from the array.

Returns ​

(T[]): Returns a new array with the specified values removed.

Released under the MIT License.