JSPM

Found 131 results for stderr

exit

A replacement for process.exit that ensures stdio are fully drained before exiting.

  • v0.1.2
  • 111.04
  • Published

is-interactive

Check if stdout or stderr is interactive

  • v2.0.0
  • 104.43
  • Published

set-blocking

set blocking stdio and stderr ensuring that terminal output does not truncate

  • v2.0.0
  • 103.50
  • Published

spawn-error-forwarder

Emit errors on stdout stream for a spawned child process

  • v1.0.0
  • 95.11
  • Published

exit-x

A replacement for process.exit that ensures stdio are fully drained before exiting.

  • v0.2.2
  • 94.38
  • Published

hook-std

Hook and modify stdout and stderr

  • v4.0.0
  • 88.22
  • Published

patch-console

Patch console methods to intercept output

  • v2.0.0
  • 87.20
  • Published

exeunt

exiting a node.js process *and flushing stdout and stderr*

  • v1.1.2
  • 82.02
  • Published

spawn-please

Easy and small child_process.spawn

  • v3.0.0
  • 78.89
  • Published

test-console

A simple and pragmatic library for testing Node.js console output.

  • v2.0.0
  • 70.03
  • Published

capture-console

Simple and easy stdio capture for Node.js

  • v1.0.2
  • 59.00
  • Published

pad-stdio

Pad stdout and stderr

  • v3.0.0
  • 57.95
  • Published

jest-mock-process

Easily mock NodeJS process properties in Jest

  • v2.0.0
  • 57.37
  • Published

simple-output

Output messages to stdout/stderr, zero deps.

  • v3.0.0
  • 57.19
  • Published

comandante

spawn() that returns a duplex stream and emits errors with stderr data on non-zero exit codes

  • v0.0.1
  • 55.74
  • Published

@-xun/debug

Extends the hyper-popular debug package with several convenience methods

  • v2.0.2
  • 53.44
  • Published

brout

stdout and stderr for browsers

  • v1.3.0
  • 51.69
  • Published

prepend-transform

Prepend a string to beginning of each line of stdout/stderr.

  • v0.0.1019
  • 50.83
  • Published

tripitaka

A low dependency, no frills logger, designed to play nicely with tools like fluentd and Elasticsearch

  • v5.2.1
  • 49.46
  • Published

mute

Politely tells stdout and stderr to shut the heck up for a moment.

  • v2.0.6
  • 48.41
  • Published

spawncommand

Spawn or fork a child process with a promise property resolved on exit with stdout, stderr and code.

  • v2.2.0
  • 47.19
  • Published

run-electron

Run Electron without all the junk terminal output

  • v2.0.0
  • 46.46
  • Published

which-stream

A small Node.JS library to determine which stream to use.

  • v1.2.1
  • 43.98
  • Published

mock-stdio

mock stdio output for tests

  • v1.0.3
  • 43.40
  • Published

prolific.stdio

A standard I/O logger for the Prolific logging framework.

  • v7.0.1
  • 41.21
  • Published

console-redirect

redirect console methods to streams

  • v1.0.0
  • 41.09
  • Published

n8n-nodes-python-raw

🚨 WARNING: 100% AI-GENERATED EXPERIMENTAL CODE - HIGH RISK! Use at own risk, not for production. Python execution for n8n with file processing, multiple credentials, debug tools. Personal use only - Commons Clause license.

  • v1.24.1
  • 39.42
  • Published

bufout

Buffed output of child processes, with spinners and prefixed lines

  • v0.3.4
  • 38.44
  • Published

@awesomeeng/awesome-log

AwesomeLog is a Log System for enterprise nodejs applications. It provides a basic out of the box logging solution that is ready to go with zero configuration but also gives you a highly configurable logging solution that with the power to do your logging

  • v4.8.3
  • 36.48
  • Published

yalm

A simple logging module.

  • v4.1.0
  • 36.10
  • Published

exe

execute shell commands from node.js, synchronous, with stdin, stdout, stderr.

  • v1.0.2
  • 35.99
  • Published

yadsil

Yet Another Dead-SImple Log on stderr for CLI tools.

  • v0.1.1
  • 34.06
  • Published

log-goblin

Capture stdout/stderr in Node

  • v0.0.4
  • 32.87
  • Published

log-md

Output Markdown using console.log for CLI

  • v0.6.0
  • 32.48
  • Published

@-xun/test-mock-output

A generic testing utility that captures console and stdout/stderr output before it reaches the terminal

  • v2.0.6
  • 32.42
  • Published

trawler-std

A simple supervisor utility which monitors the status of your Node app, streams the console output somewhere, notifies an endpoint, and restarts your app on failure or source code change.

  • v0.3.7
  • 32.09
  • Published

@gabrielef/shut-up

A tiny script let you choose logging levels using the standard console object

  • v0.1.0
  • 32.07
  • Published

faithful-exec

Wraps child_process.exec, returning a promise.

  • v0.1.0
  • 31.19
  • Published

log-prepend

Prepend a string to each line of console output

  • v0.0.1010
  • 31.03
  • Published

@trenskow/print

A simple package for printing to the console (or other streams).

  • v0.1.32
  • 30.73
  • Published

docker-stream-cleanser

This module cleans the docker headers from the log stream from a container. I never found them very useful, so I wrote this to clean them up either in bulk, or in between a piping. It's not as simple as just removing the first 8 bytes on every message

  • v1.0.1
  • 30.07
  • Published

docker-frame

create a docker stream frame (header and payload, encoded tty data)

  • v1.0.0
  • 29.59
  • Published

log-output

Persist log messages on the command line.

  • v2.0.2
  • 29.33
  • Published

bind-std-to-console

Run node with --inspect and see what is in your stdout and stderr. Simple like first import in your app boot.

  • v1.1.0
  • 28.94
  • Published

ink-spawn

Component for Ink, spawning child processes

  • v0.1.4
  • 27.03
  • Published

futurosenso-log

Logging utility. You get a logger that adds a log to a file and to the console. A new file is created if the day has changed. The log files are organized in folders by year and month.

    • v1.2.1
    • 25.36
    • Published

    log-report

    A lightweight and efficient logging library for Node.js, designed for simplicity and flexibility.

    • v3.0.0-rc.1
    • 24.69
    • Published

    xunilogger

    Universal logger with stdout/stderr, API forward, app_id and trace_id support

      • v1.1.2
      • 24.46
      • Published

      redirect-output

      Provides a way to redirect the output stream to a file

      • v1.0.0
      • 24.35
      • Published

      last-bytes

      Keep the last count bytes of a stream around

      • v0.0.3
      • 24.32
      • Published

      stdrun

      Create a CLI with a single function

      • v6.0.0
      • 24.26
      • Published

      stdstream-snapshot

      Util for CLI testing: fetch stdout, stderr streams and match data to snapshot

      • v1.2.9
      • 23.93
      • Published

      error-message-utils

      The error-message-utils package simplifies error management in your web applications and RESTful APIs. It ensures consistent and scalable handling of error messages, saving you time and effort. Moreover, it gives you the ability to assign custom error cod

      • v1.1.5
      • 23.43
      • Published

      prolog

      An event- and stream-aware logger for pros. Meaning, professionals.

      • v0.1.0
      • 23.23
      • Published

      hopic

      snapshot testing for child process output

      • v0.1.2
      • 23.01
      • Published

      stderr-lib

      Normalize unknown error values to a standard format with cause chain support.

      • v1.0.0
      • 22.28
      • Published

      pull-stdio

      Stdio functions for pull streams.

      • v1.0.0
      • 21.88
      • Published

      @nod/console

      A console that can outputs syntax highlighted JSON with circular reference support

      • v6.1.0
      • 21.32
      • Published

      @adazes/log4js

      a simple, very light-weight Logger implementation for JS (inspired by log4j)

      • v1.0.7
      • 19.86
      • Published

      esc-get-cmd-data-passthru-async

      async function that runs a shell command with arguments and environment variables, optional realtime passthru output/error. Positive/negative filter/map output with func/string/regex. Resolves/rejects with an array: [ retCode, outA, errA ]

      • v0.1.4
      • 18.77
      • Published

      logbook

      Log all data passing through process.stdout and process.stderr

      • v0.7.1
      • 18.48
      • Published

      hook-stream

      Hook into writes of a stream

        • v2.1.2
        • 18.46
        • Published

        @qiwi/stdstream-snapshot

        Util for CLI testing: fetch stdout, stderr streams and match data to snapshot

        • v1.2.9
        • 18.06
        • Published

        mock-cli

        CLI capture tool for testing command-line apps

        • v0.1.2
        • 17.93
        • Published

        forkfeed

        Passes Answer Values To A Child Process On Data.

        • v1.2.0
        • 17.22
        • Published

        hook-stdio

        Hook process stdout and stderr.

        • v1.0.0
        • 16.84
        • Published

        io-string

        I/O String object. It stores channel and raw chunk and properly converts to string.

        • v1.0.0
        • 16.14
        • Published

        log-stderr

        Simple Node.js logger without dependencies.

        • v0.1.0
        • 16.05
        • Published

        string.toerror

        Convert a string to a valid Error instance

        • v1.0.1
        • 15.82
        • Published

        postproc

        Post-Process Output of Program

        • v1.0.0
        • 15.32
        • Published

        modulog

        a nice little logger for node.js that knows your modules auto-magically

        • v1.1.0
        • 15.30
        • Published

        specshell

        Control a program (typically a shell) over standard I/O for testing it

        • v0.1.0
        • 14.95
        • Published

        shell-pack

        pack and unpack stdout and stderr in a binary-efficient way

        • v1.1.0
        • 14.47
        • Published

        tilo

        Tiny logger with styles and levels for Node/TypeScript.

        • v2.0.1
        • 14.19
        • Published

        stderr-error-parser

        Parse error stack from stderr of a Node.js process

        • v1.0.2
        • 13.90
        • Published

        teeouterr

        Execute a child process, merging stdout and stderr to a file, and optionally to the console output

        • v1.2.0
        • 13.81
        • Published

        ternimal

        Minimal readline interface wrapper for interactive CLIs.

        • v0.0.1-alpha.6
        • 13.69
        • Published

        @naiveroboticist/pexec

        Invokes a process inside a promise and returns stdout, stderr in resolution.

        • v0.2.0
        • 13.12
        • Published

        stream-copy

        Copy writable streams to other writable streams.

        • v1.0.0
        • 13.05
        • Published

        static-console

        Keep structure of the messages and log them to any output, using specific plugins.

        • v1.0.2
        • 12.20
        • Published

        bayou

        Duplicate stdout and stderr streams

        • v0.0.1002
        • 12.16
        • Published

        stdlogger

        simple isomorfic logger that uses console transport

        • v1.3.6
        • 10.82
        • Published

        jest-to-log

        Test log messages with jest

        • v1.1.0
        • 10.63
        • Published

        stderr

        Flash an OS notification when a process writes to stderr

        • v1.0.1
        • 10.45
        • Published

        lighter-spawn

        A lightweight JavaScript child process spawning utility.

        • v1.0.0
        • 9.22
        • Published

        cp-pipe

        Pipe stdout and stderr from child processes without typing as much code.

        • v1.0.2
        • 9.15
        • Published

        suman-tools

        Special command line tools to aid with @transform.sh and @run.sh files.

        • v0.0.107
        • 9.08
        • Published

        winston-stderr

        Winston transport to log everything to stderr

        • v0.0.3
        • 8.72
        • Published

        elevated-process

        A small wrapper on node's native `child_process`. It can start an elevated child process (run as aminstrator) using `spawn`, `exec`, `fork`, `spawnSync` or `execSync` from a non-elevated process; offering stdin, stdout and stderr on the elevated process

        • v1.0.3
        • 8.43
        • Published

        logtrace

        console like stdout/stderr node.js logger with timestamp, log level, file and line numbers

        • v0.1.0
        • 8.43
        • Published

        compact-mix-stream

        pack/unpack multiple streams to/from an output stream

          • v1.0.0
          • 8.42
          • Published

          who-said-that

          Adds a prefix that identifies the currently running npm script to every line of its output

          • v0.0.5
          • 8.37
          • Published

          @bearz/process

          A runtime agnostic process module for Deno, Bun, and Node.js

          • v0.1.0
          • 7.86
          • Published

          straggler

          aggregate text streams

          • v1.1.0
          • 7.68
          • Published

          stupid-log

          Really simple logging utility. Logs to stderr.

          • v1.0.1
          • 7.26
          • Published

          stdjson

          Module for minimally logging JSON to stdout and stderr

          • v1.0.0
          • 7.23
          • Published

          tiny-proc

          Set handlers for a spawned process, await result.

          • v3.0.0
          • 6.74
          • Published

          saveconsole

          Saves your console output (stdout and stderr) to an organized log folder.

          • v1.0.4
          • 6.63
          • Published

          adsl

          Another dead simple logger

          • v0.2.0
          • 5.75
          • Published

          stdloggly

          Send any program's stdout and stderr to Loggly.

          • v0.0.8
          • 5.62
          • Published

          std-log

          A simple logger for node wirting to stdout or stderr

          • v1.0.0
          • 5.31
          • Published

          prock

          No Fuss Child Processes

          • v0.1.3
          • 5.31
          • Published

          pub-logger

          Micro logger with publish/subscribe mechanism.

          • v1.0.10
          • 4.21
          • Published

          hook-stdfoo

          Hook process stdout and stderr.

          • v0.0.1
          • 4.21
          • Published

          bragi-stderr

          Bragi transport to stderr instead of stdout

          • v1.0.0
          • 4.00
          • Published

          @mixint/pathfork

          A Transflect stream that executes a program and returns an object containing arrays of stdin, stdout, stderr

          • v2.0.1
          • 2.47
          • Published

          cli-screencast

          Render captured terminal sessions to animated svg

          • v1.0.0
          • 2.47
          • Published

          logful

          Logging everywhere, made simple and still configurable

          • v0.1.1
          • 2.35
          • Published

          logger-json-stderr

          log in json-format, only to stderr, using Bunyan

          • v1.1.3
          • 2.34
          • Published

          @neabyte/exec-command

          Execute shell commands in Node.js with timeouts, abort control, and streaming output

          • v0.1.1
          • 0.00
          • Published