function changeErrorLevel()

in packages/eslint-config-fbjs/utils/change-error-level.js [14:35]

• 19 lines of code
• 4 McCabe index (conditional complexity)

function changeErrorLevel(config, level) {
  // Clone the config so we don't mutate.
  config = JSON.parse(JSON.stringify(config))

  Object.keys(config.rules).forEach((rule) => {
    let val = config.rules[rule];
    if (Array.isArray(val)) {
      if (isOff(val[0])) {
        return;
      }
      val[0] = level;
      config.rules[rule] = level;
      return;
    }
    if (isOff(val)) {
      return;
    }
    config.rules[rule] = level;
  });

  return config;
}