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Deep freeze an object
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const deepFreeze = (obj) => { | |
if (obj && typeof obj === "object") { | |
if (!Object.isFrozen(obj)) { | |
Object.freeze(obj); | |
} | |
Object.getOwnPropertyNames(obj).forEach((property) => { | |
deepFreeze(obj[property]); | |
}); | |
} | |
}; |
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