An open API service providing repository metadata for many open source software ecosystems.

Package Usage: npm

has 1.0.4
Object.prototype.hasOwnProperty.call shortcut
1 958 dependent repositories - 6 versions - Latest release: plus de 2 ans ago - 2 511 dependent packages - 86 849 473 downloads last month
jsesc 3.0.2
Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of t...
1 950 dependent repositories - 22 versions - Latest release: plus de 5 ans ago - 2 094 dependent packages - 266 473 998 downloads last month
p-try 3.0.0
`Start a promise chain
1 949 dependent repositories - 5 versions - Latest release: plus de 4 ans ago - 1 702 dependent packages - 197 468 365 downloads last month
object-keys 1.1.1
An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shim...
1 948 dependent repositories - 32 versions - Latest release: presque 7 ans ago - 1 595 dependent packages - 153 829 391 downloads last month
safer-buffer 2.1.2
Modern Buffer API polyfill without footguns
1 948 dependent repositories - 6 versions - Latest release: presque 8 ans ago - 1 756 dependent packages - 187 968 024 downloads last month
is-stream 4.0.1
Check if something is a Node.js stream
1 944 dependent repositories - 8 versions - Latest release: environ 2 ans ago - 2 500 dependent packages - 361 400 500 downloads last month
strip-json-comments 5.0.1
Strip comments from JSON. Lets you use comments in your JSON files!
1 939 dependent repositories - 18 versions - Latest release: presque 3 ans ago - 3 129 dependent packages - 241 642 876 downloads last month
get-stream 9.0.1
Get a stream as a string, Buffer, ArrayBuffer or array
1 934 dependent repositories - 22 versions - Latest release: environ 2 ans ago - 2 893 dependent packages - 426 504 361 downloads last month
pify 6.1.0
Promisify a callback-style function
1 930 dependent repositories - 13 versions - Latest release: plus de 3 ans ago - 4 274 dependent packages - 297 549 156 downloads last month
define-properties 1.2.1
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; f...
1 922 dependent repositories - 10 versions - Latest release: plus de 2 ans ago - 1 557 dependent packages - 166 985 426 downloads last month
imurmurhash 0.1.4
An incremental implementation of MurmurHash3
1 921 dependent repositories - 5 versions - Latest release: plus de 12 ans ago - 1 815 dependent packages - 174 271 319 downloads last month
object-assign 4.1.1
ES2015 `Object.assign()` ponyfill
1 918 dependent repositories - 17 versions - Latest release: environ 9 ans ago - 12 624 dependent packages - 180 002 083 downloads last month
buffer-from 1.1.2
A [ponyfill](https://ponyfill.com) for `Buffer.from`, uses native implementation if available.
1 901 dependent repositories - 7 versions - Latest release: plus de 4 ans ago - 1 962 dependent packages - 164 692 736 downloads last month
mimic-fn 5.0.0
Make a function mimic another one
1 900 dependent repositories - 9 versions - Latest release: plus de 2 ans ago - 1 636 dependent packages - 272 082 080 downloads last month
process-nextick-args 2.0.1
process.nextTick but always with args
1 893 dependent repositories - 10 versions - Latest release: presque 7 ans ago - 1 469 dependent packages - 152 095 918 downloads last month
@babel/parser 7.24.5
A JavaScript parser
1 887 dependent repositories - 206 versions - Latest release: presque 2 ans ago - 4 546 dependent packages - 250 381 142 downloads last month
tslib 2.6.2
Runtime library for TypeScript helper functions
1 885 dependent repositories - 45 versions - Latest release: plus de 2 ans ago - 122 729 dependent packages - 1 021 632 276 downloads last month
@babel/types 7.24.5
Babel Types is a Lodash-esque utility library for AST nodes
1 884 dependent repositories - 169 versions - Latest release: presque 2 ans ago - 5 657 dependent packages - 277 820 174 downloads last month
emoji-regex 10.3.0
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
1 876 dependent repositories - 35 versions - Latest release: plus de 2 ans ago - 2 426 dependent packages - 521 796 710 downloads last month
wrap-ansi 9.0.0
Wordwrap a string with ANSI escape codes
1 875 dependent repositories - 20 versions - Latest release: plus de 2 ans ago - 2 301 dependent packages - 593 677 965 downloads last month
regenerator-runtime 0.14.1
Runtime for Regenerator-compiled generator and async functions.
1 873 dependent repositories - 31 versions - Latest release: plus de 2 ans ago - 13 548 dependent packages - 255 189 762 downloads last month
path-type 5.0.0
Check if a path is a file, directory, or symlink
1 861 dependent repositories - 7 versions - Latest release: environ 5 ans ago - 1 622 dependent packages - 248 426 479 downloads last month
mkdirp 3.0.1
Recursively mkdir, like `mkdir -p`
1 861 dependent repositories - 42 versions - Latest release: presque 3 ans ago - 34 778 dependent packages - 336 094 796 downloads last month
callsites 4.1.0
Get callsites from the V8 stack trace API
1 859 dependent repositories - 10 versions - Latest release: plus de 2 ans ago - 1 971 dependent packages - 198 168 128 downloads last month
make-dir 5.0.0
Make a directory and its parents if needed - Think `mkdir -p`
1 858 dependent repositories - 12 versions - Latest release: presque 2 ans ago - 3 001 dependent packages - 310 581 550 downloads last month
onetime 7.0.0
Ensure a function is only called once
1 858 dependent repositories - 14 versions - Latest release: plus de 2 ans ago - 1 728 dependent packages - 285 341 473 downloads last month
kind-of 6.0.3
Get the native type of a value.
1 855 dependent repositories - 26 versions - Latest release: environ 6 ans ago - 2 213 dependent packages - 413 189 054 downloads last month
source-map-support 0.5.21
Fixes stack traces for files with source maps
1 844 dependent repositories - 66 versions - Latest release: plus de 4 ans ago - 19 601 dependent packages - 221 588 998 downloads last month
node-releases 2.0.14
Node.js releases data
1 843 dependent repositories - 111 versions - Latest release: plus de 2 ans ago - 1 539 dependent packages - 192 664 637 downloads last month
is-arrayish 0.3.2
Determines if an object can be used as an array
1 833 dependent repositories - 7 versions - Latest release: presque 8 ans ago - 1 534 dependent packages - 230 201 882 downloads last month
@babel/generator 7.24.5
Turns an AST into code.
1 830 dependent repositories - 179 versions - Latest release: presque 2 ans ago - 2 527 dependent packages - 245 114 475 downloads last month
@babel/template 7.24.0
Generate an AST from a string template.
1 828 dependent repositories - 86 versions - Latest release: environ 2 ans ago - 1 027 dependent packages - 224 636 877 downloads last month
@babel/traverse 7.24.5
The Babel Traverse module maintains the overall tree state, and is responsible for replacing, rem...
1 828 dependent repositories - 181 versions - Latest release: presque 2 ans ago - 3 467 dependent packages - 218 848 076 downloads last month
ignore 5.3.1
Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many oth...
1 827 dependent repositories - 92 versions - Latest release: environ 2 ans ago - 2 726 dependent packages - 259 687 889 downloads last month
execa 9.1.0
Process execution for humans
1 821 dependent repositories - 57 versions - Latest release: presque 2 ans ago - 17 598 dependent packages - 359 515 375 downloads last month
camelcase 8.0.0
Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `foo...
1 820 dependent repositories - 26 versions - Latest release: plus de 2 ans ago - 8 687 dependent packages - 360 349 157 downloads last month
npm-run-path 5.3.0
Get your PATH prepended with locally installed binaries
1 807 dependent repositories - 14 versions - Latest release: environ 2 ans ago - 1 781 dependent packages - 287 076 666 downloads last month
@babel/helper-validator-identifier 7.24.5
Validate identifier/keywords name
1 797 dependent repositories - 41 versions - Latest release: presque 2 ans ago - 94 dependent packages - 240 143 134 downloads last month
@babel/core 7.24.5
Babel compiler core.
1 793 dependent repositories - 193 versions - Latest release: presque 2 ans ago - 197 540 dependent packages - 224 424 331 downloads last month
yargs-parser 21.1.1
the mighty option parser used by yargs
1 789 dependent repositories - 83 versions - Latest release: plus de 3 ans ago - 3 976 dependent packages - 416 087 934 downloads last month
sprintf-js 1.1.3
JavaScript sprintf implementation
1 786 dependent repositories - 8 versions - Latest release: plus de 2 ans ago - 2 891 dependent packages - 239 526 240 downloads last month
esprima 4.0.1
ECMAScript parsing infrastructure for multipurpose analysis
1 784 dependent repositories - 46 versions - Latest release: plus de 7 ans ago - 4 458 dependent packages - 196 756 809 downloads last month
yargs 17.7.2
yargs the modern, pirate-themed, successor to optimist.
1 784 dependent repositories - 250 versions - Latest release: presque 3 ans ago - 42 638 dependent packages - 405 512 069 downloads last month
object.assign 4.1.5
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
1 778 dependent repositories - 31 versions - Latest release: plus de 2 ans ago - 2 174 dependent packages - 160 262 321 downloads last month
parse-json 8.1.0
Parse JSON with more helpful errors
1 777 dependent repositories - 20 versions - Latest release: plus de 2 ans ago - 1 803 dependent packages - 251 561 099 downloads last month
error-ex 1.3.2
Easy error subclassing and stack customization
1 776 dependent repositories - 16 versions - Latest release: presque 8 ans ago - 1 589 dependent packages - 156 216 351 downloads last month
pkg-dir 8.0.0
Find the root directory of a Node.js project or npm package
1 774 dependent repositories - 11 versions - Latest release: plus de 2 ans ago - 3 289 dependent packages - 254 854 994 downloads last month
eslint 9.2.0
An AST-based pattern checker for JavaScript.
1 772 dependent repositories - 370 versions - Latest release: presque 2 ans ago - 424 118 dependent packages - 179 125 999 downloads last month
cliui 8.0.1
easily create complex multi-column command-line-interfaces
1 760 dependent repositories - 25 versions - Latest release: plus de 3 ans ago - 2 055 dependent packages - 375 993 454 downloads last month
y18n 5.0.8
the bare-bones internationalization library used by yargs
1 753 dependent repositories - 22 versions - Latest release: presque 5 ans ago - 1 914 dependent packages - 275 577 731 downloads last month
qs 6.12.1
A querystring parser that supports nesting and arrays, with a depth limit
1 741 dependent repositories - 113 versions - Latest release: presque 2 ans ago - 15 944 dependent packages - 321 830 440 downloads last month
escalade 3.1.2
A tiny (183B to 210B) and fast utility to ascend parent directories
1 741 dependent repositories - 10 versions - Latest release: environ 2 ans ago - 1 851 dependent packages - 220 021 701 downloads last month
@babel/helper-module-imports 7.24.3
Babel helper functions for inserting module loads
1 736 dependent repositories - 76 versions - Latest release: environ 2 ans ago - 835 dependent packages - 190 852 043 downloads last month
@babel/helper-split-export-declaration 7.24.5

1 735 dependent repositories - 60 versions - Latest release: presque 2 ans ago - 30 dependent packages - 139 602 797 downloads last month
@babel/helper-function-name 7.23.0
Helper function to change the property 'name' of every function
1 733 dependent repositories - 76 versions - Latest release: plus de 2 ans ago - 44 dependent packages - 129 699 085 downloads last month
get-caller-file 2.0.5
[![Build Status](https://travis-ci.org/stefanpenner/get-caller-file.svg?branch=master)](https://t...
1 719 dependent repositories - 10 versions - Latest release: environ 7 ans ago - 1 826 dependent packages - 194 960 469 downloads last month
@babel/helpers 7.24.5
Collection of helper functions used by Babel transforms.
1 718 dependent repositories - 145 versions - Latest release: presque 2 ans ago - 245 dependent packages - 179 212 759 downloads last month
require-directory 2.1.1
Recursively iterates over specified directory, require()'ing each file, and returning a nested ha...
1 714 dependent repositories - 12 versions - Latest release: presque 11 ans ago - 2 217 dependent packages - 182 756 308 downloads last month
is-core-module 2.13.1
Is this specifier a node.js core module?
1 705 dependent repositories - 23 versions - Latest release: plus de 2 ans ago - 1 886 dependent packages - 227 791 714 downloads last month
@babel/helper-module-transforms 7.24.5
Babel helper functions for implementing ES6 module transformations
1 698 dependent repositories - 120 versions - Latest release: presque 2 ans ago - 168 dependent packages - 187 985 249 downloads last month
import-fresh 3.3.0
Import a module while bypassing the cache
1 693 dependent repositories - 7 versions - Latest release: plus de 5 ans ago - 1 794 dependent packages - 191 119 677 downloads last month
@babel/helper-simple-access 7.24.5
Babel helper for ensuring that access to a given value is performed through simple accesses
1 689 dependent repositories - 78 versions - Latest release: presque 2 ans ago - 106 dependent packages - 175 438 651 downloads last month
is-plain-object 5.0.0
Returns true if an object was created by the `Object` constructor, or Object.create(null).
1 684 dependent repositories - 13 versions - Latest release: plus de 5 ans ago - 2 598 dependent packages - 182 845 298 downloads last month
uuid 9.0.1
RFC9562 UUIDs
1 679 dependent repositories - 39 versions - Latest release: plus de 2 ans ago - 41 299 dependent packages - 510 285 892 downloads last month
merge-stream 2.0.0
Create a stream that emits events from multiple other streams
1 673 dependent repositories - 13 versions - Latest release: presque 7 ans ago - 4 424 dependent packages - 156 048 633 downloads last month
fast-levenshtein 3.0.0
Efficient implementation of Levenshtein algorithm with locale-specific collator support.
1 663 dependent repositories - 20 versions - Latest release: plus de 5 ans ago - 1 615 dependent packages - 164 752 093 downloads last month
@babel/helper-plugin-utils 7.24.5
General utilities for plugins to use
1 652 dependent repositories - 63 versions - Latest release: presque 2 ans ago - 1 068 dependent packages - 201 214 969 downloads last month
mime 4.0.3
A comprehensive library for mime-type mapping
1 650 dependent repositories - 53 versions - Latest release: presque 2 ans ago - 8 416 dependent packages - 277 611 793 downloads last month
express 4.19.2
Fast, unopinionated, minimalist web framework
1 649 dependent repositories - 281 versions - Latest release: environ 2 ans ago - 93 237 dependent packages - 142 602 630 downloads last month
type-fest 4.18.2
A collection of essential TypeScript types
1 640 dependent repositories - 154 versions - Latest release: presque 2 ans ago - 5 723 dependent packages - 753 505 191 downloads last month
depd 2.0.0
Deprecate all the things
1 635 dependent repositories - 17 versions - Latest release: plus de 7 ans ago - 2 323 dependent packages - 223 117 679 downloads last month
isobject 4.0.0
Returns true if the value is an object and not an array or null.
1 631 dependent repositories - 11 versions - Latest release: presque 7 ans ago - 1 866 dependent packages - 179 239 059 downloads last month
@babel/runtime 7.24.5
babel's modular runtime helpers
1 625 dependent repositories - 170 versions - Latest release: presque 2 ans ago - 46 559 dependent packages - 222 786 495 downloads last month
deep-is 0.1.4
node's assert.deepEqual algorithm except for NaN being equal to NaN
1 622 dependent repositories - 5 versions - Latest release: plus de 4 ans ago - 1 421 dependent packages - 154 444 043 downloads last month
form-data 4.0.0
A library to create readable "multipart/form-data" streams. Can be used to submit forms and file ...
1 621 dependent repositories - 41 versions - Latest release: environ 5 ans ago - 10 194 dependent packages - 328 435 906 downloads last month
type-check 0.4.0
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type...
1 618 dependent repositories - 6 versions - Latest release: environ 6 ans ago - 1 486 dependent packages - 194 343 920 downloads last month
optionator 0.9.4
option parsing and help generation
1 618 dependent repositories - 20 versions - Latest release: presque 2 ans ago - 1 535 dependent packages - 200 041 524 downloads last month
prelude-ls 1.2.1
prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of...
1 618 dependent repositories - 14 versions - Latest release: environ 6 ans ago - 1 547 dependent packages - 194 257 815 downloads last month
levn 0.4.1
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
1 618 dependent repositories - 10 versions - Latest release: environ 6 ans ago - 1 374 dependent packages - 194 089 266 downloads last month
globby 14.0.1
User-friendly glob matching
1 617 dependent repositories - 49 versions - Latest release: environ 2 ans ago - 13 076 dependent packages - 268 431 312 downloads last month
strip-bom 5.0.0
Strip UTF-8 byte order mark (BOM) from a string
1 617 dependent repositories - 10 versions - Latest release: presque 5 ans ago - 1 898 dependent packages - 270 622 240 downloads last month
text-table 0.2.0
borderless text tables with alignment
1 616 dependent repositories - 5 versions - Latest release: plus de 12 ans ago - 2 289 dependent packages - 147 314 757 downloads last month
negotiator 0.6.3
HTTP content negotiation
1 616 dependent repositories - 27 versions - Latest release: environ 4 ans ago - 1 392 dependent packages - 147 129 798 downloads last month
statuses 2.0.1
HTTP status utility
1 615 dependent repositories - 14 versions - Latest release: plus de 5 ans ago - 2 199 dependent packages - 244 957 341 downloads last month
get-intrinsic 1.2.4
Get and robustly cache all JS language-level intrinsics at first require time
1 610 dependent repositories - 12 versions - Latest release: environ 2 ans ago - 1 374 dependent packages - 228 001 866 downloads last month
delayed-stream 1.0.0
Buffers events from a stream until you are ready to handle them.
1 607 dependent repositories - 9 versions - Latest release: presque 11 ans ago - 1 153 dependent packages - 187 514 905 downloads last month
combined-stream 1.0.8
A stream that emits multiple other streams one after another.
1 607 dependent repositories - 17 versions - Latest release: presque 7 ans ago - 1 380 dependent packages - 186 372 923 downloads last month
call-bind 1.0.7
Robustly `.call.bind()` a function
1 605 dependent repositories - 8 versions - Latest release: environ 2 ans ago - 1 476 dependent packages - 216 244 955 downloads last month
asynckit 0.4.0
Minimal async jobs utility library, with streams support
1 597 dependent repositories - 4 versions - Latest release: presque 10 ans ago - 1 286 dependent packages - 185 934 149 downloads last month
postcss 8.4.38
Tool for transforming styles with JS plugins
1 593 dependent repositories - 261 versions - Latest release: environ 2 ans ago - 38 375 dependent packages - 314 906 020 downloads last month
http-errors 2.0.0
Create HTTP error objects
1 589 dependent repositories - 29 versions - Latest release: plus de 4 ans ago - 3 512 dependent packages - 238 688 658 downloads last month
array-union 3.0.1
Create an array of unique values, in order, from the input arrays
1 582 dependent repositories - 8 versions - Latest release: environ 5 ans ago - 1 900 dependent packages - 182 628 338 downloads last month
escape-html 1.0.3
Escape string for use in HTML
1 581 dependent repositories - 5 versions - Latest release: plus de 10 ans ago - 3 043 dependent packages - 139 891 861 downloads last month
ee-first 1.1.1
return the first event in a set of ee/event pairs
1 580 dependent repositories - 8 versions - Latest release: presque 11 ans ago - 1 132 dependent packages - 135 501 498 downloads last month
@babel/helper-hoist-variables 7.22.5
Helper function to hoist variables
1 580 dependent repositories - 71 versions - Latest release: presque 3 ans ago - 29 dependent packages - 112 043 097 downloads last month
on-finished 2.4.1
Execute a callback when a request closes, finishes, or errors
1 580 dependent repositories - 8 versions - Latest release: environ 4 ans ago - 2 069 dependent packages - 187 501 039 downloads last month
setprototypeof 1.2.0
A small polyfill for Object.setprototypeof
1 575 dependent repositories - 7 versions - Latest release: plus de 6 ans ago - 1 763 dependent packages - 205 527 227 downloads last month
natural-compare 1.4.0
Compare strings containing a mix of letters and numbers in the way a human being would in sort or...
1 571 dependent repositories - 2 versions - Latest release: plus de 9 ans ago - 1 452 dependent packages - 151 416 302 downloads last month
body-parser 1.20.2
Node.js body parsing middleware
1 565 dependent repositories - 75 versions - Latest release: environ 3 ans ago - 26 598 dependent packages - 154 356 656 downloads last month
randombytes 2.1.0
random bytes from browserify stand alone
1 564 dependent repositories - 9 versions - Latest release: environ 7 ans ago - 2 276 dependent packages - 106 158 034 downloads last month