| 1 | var $ = require('../internals/export');
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| 2 | var FREEZING = require('../internals/freezing');
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| 3 | var fails = require('../internals/fails');
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| 4 | var isObject = require('../internals/is-object');
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| 5 | var onFreeze = require('../internals/internal-metadata').onFreeze;
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| 6 |
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| 7 | var nativeFreeze = Object.freeze;
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| 8 | var FAILS_ON_PRIMITIVES = fails(function () { nativeFreeze(1); });
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| 9 |
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| 10 |
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| 11 |
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| 12 | $({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {
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| 13 | freeze: function freeze(it) {
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| 14 | return nativeFreeze && isObject(it) ? nativeFreeze(onFreeze(it)) : it;
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| 15 | }
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| 16 | });
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