13 lines
348 B
TypeScript
13 lines
348 B
TypeScript
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/**
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* Deeply freeze a plain javascript object.
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*
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* If `process.env.NODE_ENV === 'production'`, this returns the original object
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* without freezing.
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*
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* Or if `process.env.UPDEEP_MODE === 'dangerously_never_freeze'`, this returns the original object
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* without freezing.
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*
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*/
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declare function freeze<O>(object: O): O;
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export default freeze;
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