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30 строки
886 B
30 строки
886 B
var arrayFilter = require('./_arrayFilter'),
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stubArray = require('./stubArray');
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/** Used for built-in method references. */
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var objectProto = Object.prototype;
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/** Built-in value references. */
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var propertyIsEnumerable = objectProto.propertyIsEnumerable;
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/* Built-in method references for those with the same name as other `lodash` methods. */
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var nativeGetSymbols = Object.getOwnPropertySymbols;
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/**
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* Creates an array of the own enumerable symbols of `object`.
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*
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* @private
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* @param {Object} object The object to query.
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* @returns {Array} Returns the array of symbols.
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*/
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var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
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if (object == null) {
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return [];
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}
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object = Object(object);
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return arrayFilter(nativeGetSymbols(object), function(symbol) {
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return propertyIsEnumerable.call(object, symbol);
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});
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};
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module.exports = getSymbols;
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