@salesforce/design-system-react/utilities/log.js

Salesforce Lightning Design System for React

/* Copyright (c) 2015-present, salesforce.com, inc. All rights reserved */
/* Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license */

/* eslint-disable no-console */

/**
 * This is a wrapper utility for logging messages to the
	user. This is helpful in using the same examples
	for the documentation site as for the Storybook examples.
 * @param  {Function} options.action function that outputs
 *   messages to Storybook
 * @param  {Event} options.event the browser event
 * @param  {String} options.eventName the name of the event
 * @param  {Object} options.data callback payload and data object
 * @param  {Function} options.customLog Custom logging function. This
 *   is helpful for Node debugging and removing console log from tests.
 */
const log = ({ action, event, eventName, data, customLog }) => {
	if (customLog && event) {
		customLog({ eventName, event, data });
	} else if (action && event) {
		// https://github.com/storybooks/storybook/tree/master/addons/actions
		action(eventName)(event, data);
	} else if (console && console.log) {
		console.log(eventName, event, data);
	}
};

export default log;