Function renderKey

lib/helpers/toFormData.js:43–53

* It takes a path, a key, and a boolean, and returns a string * * @param {string} path - The path to the current key. * @param {string} key - The key of the current object being iterated over. * @param {string} dots - If true, the key will be rendered with dots instead of brackets. * * @return

(path, key, dots)

 * @returns {string} The path to the current key.
 */
function renderKey(path, key, dots) {
  if (!path) return key;
  return path
    .concat(key)
    .map(function each(token, i) {
      // eslint-disable-next-line no-param-reassign
      token = removeBrackets(token);
      return !dots && i ? '[' + token + ']' : token;
    })
    .join(dots ? '.' : '');
}

/**
 * If the array is an array and none of its elements are visitable, then it's a flat array.