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Satoshi Qazi MuhammedandClaude Opus 5.5
bebfcee609
The header rule takes the current year as the end of the range, as upstream's does; 581 sources still ended at 2025, which failed lint. Lint never ran to completion here, so this went unseen. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
21 lines
455 B
TypeScript
21 lines
455 B
TypeScript
// Copyright 2017-2026 @pezkuwi/util authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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/**
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* @name isNull
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* @summary Tests for a `null` values.
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* @description
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* Checks to see if the input value is `null`.
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* @example
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* <BR>
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*
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* ```javascript
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* import { isNull } from '@pezkuwi/util';
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*
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* console.log('isNull', isNull(null)); // => true
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* ```
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*/
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export function isNull (value?: unknown): value is null {
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return value === null;
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}
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