function deepMergeConfigs(configs, options) {
  return merge.all(configs.filter(config => config), options);
}
function deepMergeConfigs(configs, options) {
  return merge.all(configs.filter(config => config), options);
}
function deepMergeConfigs ( configs , options ) { return merge . all ( configs . filter ( config => config ) , options ) ; }
Merges an array of configs

@param {array<config>} configs The configs to merge
@param {object} options https://github.com/KyleAMathews/deepmerge#options
@returns {object} The merged configuration
Merges an array of configs