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on this file since d24f17c was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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| [d24f17c] | 1 | import { equals } from 'ramda';
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| 2 |
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| 3 | /**
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| 4 | * Checks if input value is `null`.
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| 5 | *
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| 6 | * @func isNull
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| 7 | * @memberOf RA
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| 8 | * @since {@link https://char0n.github.io/ramda-adjunct/0.1.0|v0.1.0}
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| 9 | * @category Type
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| 10 | * @sig * -> Boolean
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| 11 | * @param {*} val The value to test
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| 12 | * @return {boolean}
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| 13 | * @see {@link RA.isNotNull|isNotNull}
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| 14 | * @example
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| 15 | *
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| 16 | * RA.isNull(1); //=> false
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| 17 | * RA.isNull(undefined); //=> false
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| 18 | * RA.isNull(null); //=> true
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| 19 | */
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| 20 | const isNull = equals(null);
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| 21 |
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| 22 | export default isNull;
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