decamelize
Convert a camelized string into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow
decamelize-keys-deep
Deeply convert the camelized keys of an object into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow
@achipiga/decamelize
Convert a camelized string into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow