Files

32 lines
744 B
JavaScript

// eslint-disable-next-line import/no-extraneous-dependencies
const log = require('loglevel');
const prefix = require('../lib/loglevel-plugin-prefix');
prefix.reg(log);
log.enableAll();
prefix.apply(log, {
template: '[%t] %l (%n) static text:',
timestampFormatter(date) {
return date.toISOString();
},
levelFormatter(level) {
return level.toUpperCase();
},
nameFormatter(name) {
return name || 'global';
},
});
log.info('%s prefix', 'template');
const fn = (level, name, timestamp) => `[${timestamp}] ${level} (${name}) static text:`;
prefix.apply(log, { format: fn });
log.info('%s prefix', 'functional');
prefix.apply(log, { template: '[%t] %l (%n) static text:' });
log.info('again %s prefix', 'template');