jiapengyu
29 lines
731 B
JavaScript
29 lines
731 B
JavaScript
import _curry1 from './internal/_curry1';
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import empty from './empty';
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import equals from './equals';
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/**
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* Returns `true` if the given value is its type's empty value; `false`
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* otherwise.
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*
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* @func
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* @memberOf R
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* @since v0.1.0
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* @category Logic
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* @sig a -> Boolean
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* @param {*} x
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* @return {Boolean}
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* @see R.empty
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* @example
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*
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* R.isEmpty([1, 2, 3]); //=> false
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* R.isEmpty([]); //=> true
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* R.isEmpty(''); //=> true
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* R.isEmpty(null); //=> false
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* R.isEmpty({}); //=> true
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* R.isEmpty({length: 0}); //=> false
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*/
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var isEmpty = /*#__PURE__*/_curry1(function isEmpty(x) {
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return x != null && equals(x, empty(x));
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});
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export default isEmpty; |