| 1 | // Returns ALL of an object's keys (even nested ones) as an array of dot notation.
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| 2 | const isObject = require('./is-object')
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| 3 |
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| 4 | function objectDeepKeys(obj) {
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| 5 | if (!isObject(obj)) return []
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| 6 |
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| 7 | return Object.keys(obj)
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| 8 | .filter(key => isObject(obj[key]))
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| 9 | .map(key => objectDeepKeys(obj[key]).map(k => `${key}.${k}`))
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| 10 | .reduce(
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| 11 | (x, y) => x.concat(y),
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| 12 | Object.keys(obj).filter(key => !isObject(obj[key]))
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| 13 | )
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| 14 | }
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| 15 |
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| 16 | module.exports = objectDeepKeys
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