| 1 | ;
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| 2 |
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| 3 | function isMethod(propertyName, value) {
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| 4 | return propertyName !== 'constructor' && typeof value === 'function';
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| 5 | }
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| 6 |
|
| 7 | module.exports = (obj) => {
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| 8 | const propertyNames = Object.getOwnPropertyNames(obj.constructor.prototype);
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| 9 | propertyNames.forEach((propertyName) => {
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| 10 | const value = obj[propertyName];
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| 11 | if (isMethod(propertyName, value)) {
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| 12 | obj[propertyName] = value.bind(obj);
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| 13 | }
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| 14 | });
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| 15 | };
|