Get Deeply Nested Value

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/* * From https://gist.github.com/kieraneglin/12a3edbddb0c2bda742010eb95ea4fb3 */ const getDeeplyNestedValue = (props, object) => { return props.reduce((prefix, val) => (prefix && prefix[val]) ? prefix[val] : null, object); }; let response = { data: { user: { isAdmin: true } } }; // Instead of data && data.user && data.user.isAdmin: let workingResult = getDeeplyNestedValue(['data', 'user', 'isAdmin'], response); let brokenResult = getDeeplyNestedValue(['data', 'user', 'firstName'], response); let brokenResult2 = getDeeplyNestedValue(['data', 'user', 'address', 'street'], response); console.log({ workingResult, brokenResult, brokenResult2 })
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