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- var uncurryThis = require('../internals/function-uncurry-this');
- var hasOwn = require('../internals/has-own-property');
- var toIndexedObject = require('../internals/to-indexed-object');
- var indexOf = require('../internals/array-includes').indexOf;
- var hiddenKeys = require('../internals/hidden-keys');
- var push = uncurryThis([].push);
- module.exports = function (object, names) {
- var O = toIndexedObject(object);
- var i = 0;
- var result = [];
- var key;
- for (key in O) !hasOwn(hiddenKeys, key) && hasOwn(O, key) && push(result, key);
- // Don't enum bug & hidden keys
- while (names.length > i) if (hasOwn(O, key = names[i++])) {
- ~indexOf(result, key) || push(result, key);
- }
- return result;
- };
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