logger

A simple Javascript level based logging library

Usage

Import

const log = require("@fraserdarwent/javascript-logger");

Usage

Set Level

log.setLevel(log.levels.TRACE);

Log

log.trace("foo");
log.debug("foo");
log.info("foo");
log.warn("foo");
log.error("foo");
log.fatal("foo");

Example Output

2020-02-03T16:49:05.462Z [TRACE] foo
2020-02-03T16:49:05.469Z [DEBUG] foo
2020-02-03T16:49:05.469Z [INFO] foo
2020-02-03T16:49:05.469Z [WARN] foo
2020-02-03T16:49:05.469Z [ERROR] foo
2020-02-03T16:49:05.471Z [FATAL] foo

Available levels

• TRACE: Logs to stdout
• DEBUG: Logs to stdout
• INFO: Logs to stdout (default value)
• WARN: Logs to stdout
• ERROR: Logs to stderr
• FATAL: Logs to stderr then exits process