lodash.flatten
Flatten / un-flatten nested objects
A simple utility based on lodash to flatten and un-flatten nested objects/arrays.
Useful when working with _.get and _.set
un-flattened | flattened
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{ foo: { bar: false } } <=> { 'foo.bar': false }
{ a: [{ b: ['c','d'] }] } <=> { 'a[0].b[0]': 'c', 'a[0].b[1]' : 'd' }
[1,[2,[3,4],5],6] <=> { '[0]': 1, '[1].[0]': 2, '[1].[1].[0]': 3, '[1].[1].[1]': 4, '[1].[2]': 5, '[2]': 6 }