decamelize

Convert a camelized string into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow

camelcase

Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`

humanize-string

Convert a camelized/dasherized/underscored string into a humanized one: `fooBar-Baz_Faz` → `Foo bar baz faz`