create-lbgcli1/template-h5/node_modules/underscore/modules/indexBy.js

前端脚手架模板

import group from './_group.js';

// Indexes the object's values by a criterion, similar to `_.groupBy`, but for
// when you know that your index values will be unique.
export default group(function(result, value, key) {
  result[key] = value;
});