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Security Fix for Prototype Pollution #33

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merged 1 commit into from Sep 12, 2021
Merged

Security Fix for Prototype Pollution #33

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3 changes: 3 additions & 0 deletions index.js
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Expand Up @@ -18,6 +18,9 @@ const isUnsafeKey = key => {
};

const validateKey = key => {
if (typeof key !== 'string' && typeof key !== 'number') {
key = String(key)
}
if (isUnsafeKey(key)) {
throw new Error(`Cannot set unsafe key: "${key}"`);
}
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