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25 lines
557 B
TypeScript
25 lines
557 B
TypeScript
/**
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* Checks if `path` is a direct or inherited property of `object`.
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*
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* @since 4.0.0
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* @category Object
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* @param {Object} object The object to query.
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* @param {string} key The key to check.
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* @returns {boolean} Returns `true` if `key` exists, else `false`.
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* @see has, hasPath, hasPathIn
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* @example
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*
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* const object = create({ 'a': create({ 'b': 2 }) })
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*
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* hasIn(object, 'a')
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* // => true
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*
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* hasIn(object, 'b')
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* // => false
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*/
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function hasIn(object, key) {
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return object != null && key in Object(object);
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}
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export default hasIn;
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