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

Lodash specific linting rules for ESLint

/**
 * @fileoverview Rule to prefer _.noop over an empty function
 */
'use strict';

/**
 * @fileoverview Rule to prefer _.noop over an empty function
 */
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

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

        var getFirstFunctionLine = _require.getFirstFunctionLine;


        function reportIfEmptyFunction(node) {
            if (!getFirstFunctionLine(node) && node.parent.type !== 'MethodDefinition') {
                context.report(node, 'Prefer _.noop over an empty function');
            }
        }

        return {
            FunctionExpression: reportIfEmptyFunction,
            ArrowFunctionExpression: reportIfEmptyFunction
        };
    }
};