Last change
on this file since eed0bf8 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
886 bytes
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[6a3a178] | 1 | var arrayFilter = require('./_arrayFilter'),
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| 2 | stubArray = require('./stubArray');
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| 3 |
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| 4 | /** Used for built-in method references. */
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| 5 | var objectProto = Object.prototype;
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| 6 |
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| 7 | /** Built-in value references. */
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| 8 | var propertyIsEnumerable = objectProto.propertyIsEnumerable;
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| 9 |
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| 10 | /* Built-in method references for those with the same name as other `lodash` methods. */
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| 11 | var nativeGetSymbols = Object.getOwnPropertySymbols;
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| 12 |
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| 13 | /**
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| 14 | * Creates an array of the own enumerable symbols of `object`.
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| 15 | *
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| 16 | * @private
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| 17 | * @param {Object} object The object to query.
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| 18 | * @returns {Array} Returns the array of symbols.
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| 19 | */
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| 20 | var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
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| 21 | if (object == null) {
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| 22 | return [];
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| 23 | }
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| 24 | object = Object(object);
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| 25 | return arrayFilter(nativeGetSymbols(object), function(symbol) {
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| 26 | return propertyIsEnumerable.call(object, symbol);
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| 27 | });
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| 28 | };
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| 29 |
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| 30 | module.exports = getSymbols;
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