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nope-js-browser

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NoPE Runtime for the Browser. For nodejs please use nope-js-node

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/** * @module logger * @author Martin Karkowski * @email m.karkowski@zema.de * * This module contains the basics of for logging content. * * For a logger please use the following methods. * - {@link defineNopeLogger} -> Helper to define Logger, based on given parameters or prevent to create that logger. * - {@link getCentralNopeLogger} -> The main Logger (singleton) * - {@link getNopeLogger} -> A logger with a given name. Child of the `centralLogger` * * To change the logging behavior use the one of the following funtions: * - {@link enabledFor}, * - {@link enableFor}, * - {@link shouldLog}, * * You can convert the logger to an eventEmitter using the function {@link getLogerAsEventEmitter} * * * In the backend (`nodejs`) you can use the {@link useLogFile} method to log the content to a file. * * ----- * * # Using a Logger: * 1. Lets create our logger: * * * ```javascript * // First lets install nope using npm * const nope = require("../dist-nodejs/index.nodejs"); * * // Create our Observable: * const logger = nope.getNopeLogger("demo"); * ``` * * Now, that our logger has been created, we are able to log our first messages: * * * ```javascript * logger.trace("hello from 'trace' level") * logger.debug("hello from 'debug' level") * logger.info("hello from 'info' level") * logger.warn("hello from 'warn' level") * logger.error("hello from 'error' level") * ``` * * >``` * > 2023-03-28T15:50:49.827Z - DEBUG - demo : hello from 'debug' level * > 2023-03-28T15:50:49.827Z - INFO - demo : hello from 'info' level * > * > * > 2023-03-28T15:50:49.827Z - WARN - demo : hello from 'warn' level * > 2023-03-28T15:50:49.827Z - ERROR - demo : hello from 'error' level * >``` * * To change the logging level use the property level: * * * ```javascript * logger.setLevel(nope.WARN); * ``` * * * ```javascript * logger.trace("hello from 'trace' level") * logger.debug("hello from 'debug' level") * logger.info("hello from 'info' level") * logger.warn("hello from 'warn' level") * logger.error("hello from 'error' level") * ``` * * >``` * > 2023-03-28T15:52:36.027Z - WARN - demo : hello from 'warn' level * > 2023-03-28T15:52:36.027Z - ERROR - demo : hello from 'error' level * >``` * * As you can see you are able to change the log level. * * */ export { generateLogfilePath, useLogFile } from "./fileLogging"; export * from "./index.browser";