Chris Thompson cjthompson
cjthompson
/ findschema.js
Last active
September 28, 2021 20:05
Find all possible fields and their types from a MongoDB collection
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| var obj = {}; | |
| function reduce(accum, doc) { | |
| for (var key in doc) { | |
| if (doc.hasOwnProperty(key) && typeof doc[key] !== 'function') { | |
| const type = typeof doc[key] | |
| if (type === 'object') { | |
| const aKey = (accum[key] && typeof accum[key] === 'string') ? key + '_obj' : key | |
| accum[aKey] = accum[aKey] ? accum[aKey] : {} | |
| reduce(accum[aKey], doc[key]) |
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