eslint-plugin-lodash/lib/rules/prefer-times.js

Lodash specific linting rules for ESLint

/**
 * @fileoverview Rule to check if a call to map should be a call to times
 */
'use strict';

/**
 * @fileoverview Rule to check if a call to map should be a call to times
 */
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

module.exports = {
    create: function create(context) {
        var _require = require('../util/lodashUtil');

        var getLodashMethodVisitors = _require.getLodashMethodVisitors;

        var _require2 = require('../util/methodDataUtil');

        var isAliasOfMethod = _require2.isAliasOfMethod;

        var get = require('lodash/get');
        return getLodashMethodVisitors(context, function (node, iteratee, _ref) {
            var method = _ref.method;
            var version = _ref.version;

            if (isAliasOfMethod(version, 'map', method) && get(iteratee, 'params.length') === 0) {
                context.report(node, 'Prefer _.times over _.map without using arguments');
            }
        });
    }
};