Documents / @faasjs/logger / Logger
Class: Logger
Logger Class
Example
const logger = new Logger()
logger.debug('debug message')
logger.info('info message')
logger.warn('warn message')
logger.error('error message')
logger.time('timer name')
logger.timeEnd('timer name', 'message') // => 'message +1ms'
Constructors
Constructor
new Logger(
label?):Logger
Parameters
label?
string
{string} Prefix label
Returns
Logger
Methods
debug()
debug(
message, ...args):Logger
Parameters
message
string
{string} message
args
...any[]
{...any=} arguments
Returns
Logger
error()
error(
message, ...args):Logger
Parameters
message
{any} message or Error object
string | Error
args
...any[]
{...any=} arguments
Returns
Logger
info()
info(
message, ...args):Logger
Parameters
message
string
{string} message
args
...any[]
{...any=} arguments
Returns
Logger
raw()
raw(
message, ...args):Logger
Parameters
message
string
{string} message
args
...any[]
{...any=} arguments
Returns
Logger
time()
time(
key,level):Logger
Start a timer with a specific key and log level.
Parameters
key
string
The unique identifier for the timer.
level
Level = 'debug'
The log level for the timer. Defaults to 'debug'.
Returns
Logger
The Logger instance for chaining.
timeEnd()
timeEnd(
key,message, ...args):Logger
End a timer with a specific key and log the elapsed time.
Parameters
key
string
The unique identifier for the timer.
message
string
The message to log with the elapsed time.
args
...any[]
Additional arguments to log with the message.
Returns
Logger
The Logger instance for chaining.
warn()
warn(
message, ...args):Logger
Parameters
message
string
{string} message
args
...any[]
{...any=} arguments
Returns
Logger
Properties
colorfyOutput
colorfyOutput:
boolean=true
disableTransport
disableTransport:
boolean=false
label?
optionallabel:string
level
level:
Level='debug'
silent
silent:
boolean=false
size
size:
number=1000
stderr()
stderr: (
text) =>void=console.error
Parameters
text
string
Returns
void
stdout()
stdout: (
text) =>void=console.log
Parameters
text
string
Returns
void