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

Canonical code style linter and formatter for JavaScript, SCSS, CSS and JSON.

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

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

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

    function reportIfEmptyFunction(node) {
        if (!astUtil.getFirstFunctionLine(node)) {
            context.report(node, 'Prefer _.noop over an empty function');
        }
    }

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