Console Handler for Debugr
This Handler adds logging to console.
Installation
npm install --save @debugr/console
Usage
import { Logger, LogLevel } from '@debugr/core';
import { ConsoleHandler } from '@debugr/console';
const globalContext = {
applicationName: 'example',
};
const logger = new Logger(globalContext, [new ConsoleHandler()]);
logger.info('Application started.');
// will output something like:
// [ii] Application started.
Options
The ConsoleHandler constructor accepts an optional options object
with the following keys as the first argument:
| Option | Type | Default | Description |
|---|---|---|---|
threshold | LogLevel | LogLevel.INFO | The lowest level of entries which will be logged. Any entries below this level will be ignored. |
levelMap | Record<number, string> | A map of custom log levels to their string representation. | |
colorMap | Record<number, (v: string) => string> | A map of custom log levels to callbacks applying ANSI colors. See ansi-colors. | |
timestamp | boolean, (ts: ImmutableDate) => string | false | Whether to prefix entries with their timestamp. Pass a callback if you need custom formatting. |