code: function toNoCase (string) {
    if (hasSpace.test(string)) return string.toLowerCase();
  
    if (hasSeparator.test(string)) string = unseparate(string);
    if (hasCamel.test(string)) string = uncamelize(string);
    return string.toLowerCase();
  }
docs: Remove any starting case from a `string`, like camel or snake, but keep
  spaces and punctuation that may be important otherwise.
  
  @param {String} string
  @return {String}