@obsidize/logger/outputs/console-output.js

A tiny javascript logging library

import { LogEventSerializer } from '../core/log-event-serializer';
import { LogLevel } from '../core/log-level';
function invokeConsole(target, level, message, params) {
    if (level >= LogLevel.ERROR) {
        target.error(message, ...params);
        return;
    }
    if (level >= LogLevel.WARN) {
        target.warn(message, ...params);
        return;
    }
    target.log(message, ...params);
}
/**
 * Send events to a target console-like instance.
 * @param config - optional customization config
 * @returns an outlet function that can be invoked by a transport
 */
export function consoleOutput(config = {}) {
    const target = config.target || console;
    const invoke = config.invoke || invokeConsole;
    const serialize = LogEventSerializer.parseDelegateFrom(config);
    return (ev) => {
        const { level, params } = ev;
        const p = Array.isArray(params) ? params : [];
        const message = serialize(ev);
        invoke(target, level, message, p);
    };
}