// eslint-disable-next-line import/no-extraneous-dependencies const log = require('loglevel'); const prefix = require('../lib/loglevel-plugin-prefix'); prefix.reg(log); log.enableAll(); log.info('root'); const chicken = log.getLogger('chicken'); chicken.info('chicken'); prefix.apply(chicken, { template: '%l (%n):' }); chicken.info('chicken'); prefix.apply(log); log.info('root'); const egg = log.getLogger('egg'); egg.info('egg'); const fn = (level, name) => `${level} (${name}):`; prefix.apply(egg, { format: fn }); egg.info('egg'); prefix.apply(egg, { levelFormatter(level) { return level.toLowerCase(); }, }); egg.info('egg'); chicken.info('chicken'); log.info('root');