Function mergeConfig

packages/intl-messageformat/core.ts:26–41

(c1: Record<string, object>, c2?: Record<string, object>)

// -- MessageFormat --------------------------------------------------------

function mergeConfig(c1: Record<string, object>, c2?: Record<string, object>) {
  if (!c2) {
    return c1
  }
  return {
    ...c1,
    ...c2,
    ...Object.keys(c1).reduce((all: Record<string, object>, k) => {
      all[k] = {
        ...c1[k],
        ...c2[k],
      }
      return all
    }, {}),
  }
}

function mergeConfigs(
  defaultConfig: Formats,