code: function uninstall(deps, options, exec) {
  	options = options || {};
  	deps = _.castArray(deps);
  	const dev = options.dev !== false;
  	const run = options.yarn || isUsingYarn() ? runYarn : runNpm;
  
  	const installed = getOwnDependencies({ dev });
  
  	const newDeps = deps.filter(dep => installed[dep]);
  
  	if (newDeps.length === 0) {
  		return;
  	}
  
  	log.info(`Uninstalling ${listify(newDeps)}...`);
  	run(newDeps, { remove: true, dev }, exec);
  }
docs: /* Uninstall given npm packages