| 1 | import each from './each';
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| 2 | import isFunction from './is-function';
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| 3 |
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| 4 | const keys = Object.keys ? obj => Object.keys(obj) : obj => {
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| 5 | const result = [];
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| 6 | each(obj, (value, key) => {
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| 7 | if (!(isFunction(obj) && key === 'prototype')) {
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| 8 | result.push(key);
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| 9 | }
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| 10 | });
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| 11 | return result;
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| 12 | };
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| 13 |
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| 14 | export default keys;
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