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| 1 | import { either, isEmpty, isNil, curryN } from 'ramda';
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| 2 |
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| 3 | /**
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| 4 | * Returns `true` if the given value is its type's empty value, `null` or `undefined`.
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| 5 | *
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| 6 | * @func isNilOrEmpty
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| 7 | * @memberOf RA
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| 8 | * @since {@link https://char0n.github.io/ramda-adjunct/0.4.0|v0.4.0}
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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 http://ramdajs.com/docs/#isEmpty|R.isEmpty}, {@link http://ramdajs.com/docs/#isNil|R.isNil}
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| 14 | * @example
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| 15 | *
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| 16 | * RA.isNilOrEmpty([1, 2, 3]); //=> false
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| 17 | * RA.isNilOrEmpty([]); //=> true
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| 18 | * RA.isNilOrEmpty(''); //=> true
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| 19 | * RA.isNilOrEmpty(null); //=> true
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| 20 | * RA.isNilOrEmpty(undefined): //=> true
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| 21 | * RA.isNilOrEmpty({}); //=> true
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| 22 | * RA.isNilOrEmpty({length: 0}); //=> false
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| 23 | */
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| 24 | const isNilOrEmpty = curryN(1, either(isNil, isEmpty));
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| 25 |
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| 26 | export default isNilOrEmpty;
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