An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

npmjs.org "missing" keyword

find-missing 1.0.0
find missing number in range
1 version - Latest release: over 10 years ago - 1 dependent package - 1 dependent repositories - 2 downloads last month - 1 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-smskdeg2rad 0.2.3 πŸ’°
Convert each element in a single-precision floating-point strided array from degrees to radians a...
13 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 283 downloads last month - 1 stars on GitHub - 4 maintainers
csv-sort-cli 4.1.3
Command line app to sort double-entry CSVs coming from internet banking statements
206 versions - Latest release: 4 months ago - 1 dependent package - 1 dependent repositories - 1.26 thousand downloads last month - 170 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-smskrsqrt 0.2.3 πŸ’°
Compute the reciprocal square root for each element in a single-precision floating-point strided ...
13 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 4 downloads last month - 2 stars on GitHub - 4 maintainers
@putout/plugin-add-missing-new 1.0.2 πŸ’°
🐊Putout plugin adds ability to add missing operator 'new'
3 versions - Latest release: about 4 years ago - 3 dependent packages - 160 downloads last month - 789 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-dmsktrunc 0.2.3 πŸ’°
Round each element in a double-precision floating-point strided array toward zero according to a ...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 124 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/math-strided-special-dmskfloor 0.2.3 πŸ’°
Round each element in a double-precision floating-point strided array toward negative infinity ac...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 4 downloads last month - 1 stars on GitHub - 4 maintainers
missing-dependency-error 1.0.0
Missing dependency error for TypeScript.
1 version - Latest release: over 9 years ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
envs-var-validator 1.0.1
Validate missing environment variables in a project
2 versions - Latest release: 10 months ago - 12 downloads last month - 0 stars on GitHub - 1 maintainer
stylelint-csslint-missing 0.0.1
Set of missing csslint rules for stylelint
1 version - Latest release: over 9 years ago - 1 dependent repositories - 3 downloads last month - 1 maintainer
@stdlib/strided-napi-smskmap2 0.2.3 πŸ’°
C API for registering a Node-API module exporting a strided array interface for applying a binary...
7 versions - Latest release: 4 months ago - 3 dependent packages - 76 downloads last month - 1 stars on GitHub - 4 maintainers
env-fault 1.1.0
This is a two way to check dependencies in env file and from code which are not mapped in env. It...
3 versions - Latest release: 7 months ago - 6.42 thousand downloads last month - 1 maintainer
dphollow 1.0.4
A powerful CLI tool to analyze and manage project dependencies. Find unused and missing dependenc...
5 versions - Latest release: 11 months ago - 30 downloads last month - 0 stars on GitHub - 1 maintainer
n-install-missing 1.0.2
Given a list of node versions, install any not currently installed using n
3 versions - Latest release: over 10 years ago - 2 dependent packages - 2 dependent repositories - 27 downloads last month - 0 stars on GitHub - 1 maintainer
@octagen/proflock 1.2.0
tool for scanning localized properties, to determine if they are complete
2 versions - Latest release: over 7 years ago - 1 dependent package - 1 dependent repositories - 43 downloads last month - 1 maintainer
@stdlib/math-strided-special-smskfloor 0.2.3 πŸ’°
Round each element in a single-precision floating-point strided array toward negative infinity ac...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 115 downloads last month - 1 stars on GitHub - 4 maintainers
Top 4.4% on npmjs.org
csv-split-easy 7.1.3
Splits the CSV string into array of arrays, each representing a row of columns
187 versions - Latest release: 4 months ago - 4 dependent packages - 9 dependent repositories - 3.92 thousand downloads last month - 170 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-dmskdeg2rad 0.2.3 πŸ’°
Convert each element in a double-precision floating-point strided array from degrees to radians a...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 26 downloads last month - 2 stars on GitHub - 4 maintainers
former-generally 47.9.62
former-generally
1 version - Latest release: about 2 years ago - 13 downloads last month - 1 maintainer
Top 6.3% on npmjs.org
grunt-deps-ok 0.9.0 πŸ’°
Quickly checks if top level dependencies are missing or out of date
22 versions - Latest release: over 10 years ago - 66 dependent packages - 491 dependent repositories - 1.03 thousand downloads last month - 5 stars on GitHub - 1 maintainer
@stdlib/strided-base-smskmap2 0.2.3 πŸ’°
Apply a binary function to single-precision floating-point strided input arrays according to a st...
7 versions - Latest release: 4 months ago - 5 dependent packages - 2 dependent repositories - 142 downloads last month - 2 stars on GitHub - 4 maintainers
missing-files 1.0.2
Compare two directories and return files not found in second directory
3 versions - Latest release: almost 11 years ago - 2 dependent packages - 1 dependent repositories - 9 downloads last month - 0 stars on GitHub - 1 maintainer
knip-exec-staged 5.63.1 πŸ’°
Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects
1 version - Latest release: 8 months ago - 196 downloads last month - 11,135 stars on GitHub - 1 maintainer
gap_finder 0.7.3
Run a series of numbered files, looking for gaps. Mostly intended to check frames for video.
4 versions - Latest release: almost 4 years ago - 1 dependent package - 17 downloads last month - 1 maintainer
@stdlib/math-strided-special-smskceil 0.2.3 πŸ’°
Round each element in a single-precision floating-point strided array toward positive infinity ac...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 4 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/math-strided-special-dmskcbrt 0.2.3 πŸ’°
Compute the cube root for each element in a double-precision floating-point strided array accordi...
13 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 232 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/array-base-mskbinary4d 0.1.1 πŸ’°
Apply a binary callback to elements in two four-dimensional nested input arrays according to elem...
2 versions - Latest release: 4 months ago - 62 downloads last month - 4 maintainers
@stdlib/array-base-mskunary4d 0.1.1 πŸ’°
Apply a unary callback to elements in a four-dimensional nested input array according to elements...
2 versions - Latest release: 4 months ago - 52 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/array-base-mskunary5d 0.1.1 πŸ’°
Apply a unary callback to elements in a five-dimensional nested input array according to elements...
2 versions - Latest release: 4 months ago - 64 downloads last month - 1 stars on GitHub - 4 maintainers
normalize-defaults 0.1.4
Normalize missing first-level keys/values in an object with defaults
3 versions - Latest release: over 10 years ago - 1 dependent package - 1 dependent repositories - 6 downloads last month - 1 maintainer
@stdlib/math-strided-special-dmskceil 0.2.3 πŸ’°
Round each element in a double-precision floating-point strided array toward positive infinity ac...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 48 downloads last month - 2 stars on GitHub - 4 maintainers
Top 6.9% on npmjs.org
csv-sort 7.1.3
Sort double-entry bookkeeping CSV from internet banking
186 versions - Latest release: 4 months ago - 2 dependent packages - 5 dependent repositories - 880 downloads last month - 204 stars on GitHub - 1 maintainer
object-diff-gen 1.0.2
A utility function to compare two objects based on missing properties, types and values
2 versions - Latest release: almost 5 years ago - 1 dependent package - 14 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/array-base-mskunary3d 0.2.3 πŸ’°
Apply a unary callback to elements in a three-dimensional nested input array according to element...
5 versions - Latest release: 4 months ago - 1 dependent package - 64 downloads last month - 1 stars on GitHub - 4 maintainers
extra-git 1.1.7
Common utility commands for Git repositories.
55 versions - Latest release: about 4 years ago - 2 dependent packages - 890 downloads last month - 1 stars on GitHub - 1 maintainer
Top 8.6% on npmjs.org
@stdlib/strided-base-dmskmap 0.2.3 πŸ’°
Apply a unary function to a double-precision floating-point strided input array according to a st...
14 versions - Latest release: 4 months ago - 18 dependent packages - 16 dependent repositories - 577 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/array-base-mskput 0.1.2 πŸ’°
Replace elements of an array with provided values according to a provided mask array.
3 versions - Latest release: 4 months ago - 84 downloads last month - 1 stars on GitHub - 4 maintainers
reqscan 1.2.0
Dependency Manager for Node.js β€” scan, install, clean, and audit your project dependencies
4 versions - Latest release: about 1 month ago - 1 maintainer
@footgun/math-gap 0.2.0
math functions that are missing or lacking from the standard javascript library
2 versions - Latest release: over 1 year ago - 25 downloads last month - 0 stars on GitHub - 1 maintainer
Top 8.6% on npmjs.org
@stdlib/strided-base-smskmap 0.2.3 πŸ’°
Apply a unary function to a single-precision floating-point strided input array according to a st...
14 versions - Latest release: 4 months ago - 18 dependent packages - 16 dependent repositories - 60 downloads last month - 1 stars on GitHub - 4 maintainers
@v0idd0/depcheck 2.0.2 πŸ’°
depcheck β€” dependency scanner. 47-entry offline CVE database (incl. 2024 and supply-chain), unuse...
3 versions - Latest release: 29 days ago - 404 downloads last month - 0 stars on GitHub - 1 maintainer
depfix 1.0.1
A tool to check for missing dependencies and install the existing version
2 versions - Latest release: about 1 year ago - 4 downloads last month - 0 stars on GitHub - 1 maintainer
wdio-cucumber-missing-steps-reporter 1.1.3
Reports missing cucumber steps in wdio
1 version - Latest release: almost 8 years ago - 1 dependent repositories - 413 downloads last month - 0 stars on GitHub - 1 maintainer
@kszongic/detect-unused-deps 1.0.0
Find unused, missing, and phantom dependencies in your Node.js projects
1 version - Latest release: 3 months ago - 1 maintainer
npmatchub 0.1.4 πŸ’°
Attempts to match npm users who failed to provide their github name with a github account and do ...
8 versions - Latest release: almost 13 years ago - 1 dependent package - 3 dependent repositories - 62 downloads last month - 1 stars on GitHub - 1 maintainer
Top 5.2% on npmjs.org
object-fill-missing-keys 11.1.3
Add missing keys into plain objects, according to a reference object
181 versions - Latest release: 4 months ago - 2 dependent packages - 11 dependent repositories - 2.32 thousand downloads last month - 174 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-dmskabs 0.2.3 πŸ’°
Compute the absolute value for each element in a double-precision floating-point strided array ac...
12 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 123 downloads last month - 1 stars on GitHub - 4 maintainers
require-safe 1.1.0
Require files providing not found, error and success callbacks.
3 versions - Latest release: about 10 years ago - 3 dependent packages - 1 dependent repositories - 17 downloads last month - 0 stars on GitHub - 1 maintainer
dotenv-audit 1.1.0
Auto-detect and validate environment variables by scanning your codebase. Zero config, zero schem...
3 versions - Latest release: about 2 months ago - 1 maintainer
@stdlib/strided-base-mskunary 0.3.1 πŸ’°
Apply a unary callback to elements in a strided input array according to elements in a strided ma...
13 versions - Latest release: 4 months ago - 5 dependent packages - 3 dependent repositories - 242 downloads last month - 1 stars on GitHub - 4 maintainers
mp 2.0.3
A simple installer for missing packages in your projects/files
6 versions - Latest release: almost 7 years ago - 2 dependent packages - 2 dependent repositories - 30 downloads last month - 6 stars on GitHub - 1 maintainer
@stdlib/array-base-mskunary2d 0.2.3 πŸ’°
Apply a unary callback to elements in a two-dimensional nested input array according to elements ...
5 versions - Latest release: 4 months ago - 1 dependent package - 56 downloads last month - 1 stars on GitHub - 4 maintainers
Top 2.6% on npmjs.org
@putout/plugin-new 5.1.0 πŸ’°
🐊Putout plugin adds ability to remove useless and add missing operator 'new'
13 versions - Latest release: 5 months ago - 4 dependent packages - 36 dependent repositories - 32.2 thousand downloads last month - 646 stars on GitHub - 1 maintainer
@small-tech/required 1.0.3
Add required argument checking to your functions.
4 versions - Latest release: about 6 years ago - 2 dependent packages - 1 dependent repositories - 541 downloads last month - 1 maintainer
alike-scale-web3-ago 29.89.647
alike-scale-web3-ago
1 version - Latest release: about 2 years ago - 9 downloads last month - 1 maintainer
@cirych/knip 5.62.1 πŸ’°
Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects
1 version - Latest release: 10 months ago - 11 downloads last month - 0 stars on GitHub - 1 maintainer
@mangosteen/edgar-broken-txt 1.0.0
Provides a list of accession numbers of broken/missing .txt EDGAR files.
1 version - Latest release: over 4 years ago - 1 dependent package - 3 downloads last month - 0 stars on GitHub - 1 maintainer
json24 0.0.3
FuzzyJSONParser is a robust JSON parser designed to handle and recover data from JSON strings wit...
3 versions - Latest release: about 2 years ago - 10 downloads last month - 2 stars on GitHub - 1 maintainer
@stdlib/array-base-mskbinary3d 0.1.1 πŸ’°
Apply a binary callback to elements in two three-dimensional nested input arrays according to ele...
2 versions - Latest release: 4 months ago - 4 maintainers
@asdsadw12312dwd2112xz/dep-check-cli 1.0.0
Check project dependencies for unused, missing, duplicate, and deprecated packages
1 version - Latest release: about 2 months ago - 1 maintainer
function_missing_number 1.0.0
Find the missing number in a consecutive sequence of numbers.
1 version - Latest release: 7 months ago - 1 maintainer
Top 8.3% on npmjs.org
@stdlib/strided-napi-dmskmap 0.2.3 πŸ’°
C API for registering a Node-API module exporting a strided array interface for applying a unary ...
14 versions - Latest release: 4 months ago - 14 dependent packages - 12 dependent repositories - 536 downloads last month - 1 stars on GitHub - 4 maintainers
translation-file-validator 2.0.1
Script to check for missing keys in translation files
5 versions - Latest release: 3 months ago - 505 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-smskabs2 0.2.3 πŸ’°
Compute the squared absolute value for each element in a single-precision floating-point strided ...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 243 downloads last month - 2 stars on GitHub - 4 maintainers
defaultdict2 1.1.1
Dictionary-like object with a handler for missing keys
4 versions - Latest release: over 10 years ago - 2 dependent packages - 1 dependent repositories - 46 downloads last month - 11 stars on GitHub - 1 maintainer
@stdlib/strided-napi-mskunary 0.2.3 πŸ’°
C API for registering a Node-API module exporting a strided array interface for applying a unary ...
13 versions - Latest release: 4 months ago - 3 dependent packages - 1 dependent repositories - 66 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/strided-base-mskunary-dtype-signatures 0.2.3 πŸ’°
Generate a list of masked unary interface signatures from strided array data types.
7 versions - Latest release: 4 months ago - 2 dependent packages - 1 dependent repositories - 102 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/math-strided-special-smskcbrt 0.2.3 πŸ’°
Compute the cube root for each element in a single-precision floating-point strided array accordi...
13 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 7 downloads last month - 2 stars on GitHub - 4 maintainers
express-nude 0.1.2
Your nudes are safe with Nude.js.
3 versions - Latest release: about 4 years ago - 1 dependent package - 4 downloads last month - 2 maintainers
care-radio2 2.75.518
care-radio2
1 version - Latest release: about 2 years ago - 7 downloads last month - 1 maintainer
Top 6.7% on npmjs.org
throw-if-missing 1.1.0
Enforce required parameters or options in ES6.
3 versions - Latest release: over 9 years ago - 7 dependent packages - 32 dependent repositories - 1.46 thousand downloads last month - 12 stars on GitHub - 1 maintainer
Top 9.0% on npmjs.org
html-img-alt 4.1.3
Adds missing alt attributes to img tags. Non-parsing.
155 versions - Latest release: 4 months ago - 3 dependent packages - 2 dependent repositories - 611 downloads last month - 204 stars on GitHub - 1 maintainer
react-i18next-validator 0.0.6
react-i18next validator. Validate there are no duplicate keys in translation files. Validate ther...
6 versions - Latest release: over 2 years ago - 11 downloads last month - 0 stars on GitHub - 1 maintainer
@mac-/csv-split-easy 2.0.7
Splits the CSV string into array of arrays, each representing a row of columns
1 version - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 3 downloads last month - 1 maintainer
@stdlib/math-strided-special-smskramp 0.2.3 πŸ’°
Evaluate the ramp function for each element in a single-precision floating-point strided array ac...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 17 downloads last month - 2 stars on GitHub - 4 maintainers
missing.js 2.0.0
The missing prototype utility functions for JavaScript
3 versions - Latest release: about 12 years ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 2 stars on GitHub - 1 maintainer
@stdlib/array-base-place 0.1.2 πŸ’°
Replace elements of an array with provided values according to a provided mask array.
3 versions - Latest release: 4 months ago - 107 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/math-strided-special-dmskabs2 0.2.3 πŸ’°
Compute the squared absolute value for each element in a double-precision floating-point strided ...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 9 downloads last month - 1 stars on GitHub - 4 maintainers
Top 8.4% on npmjs.org
promfig 0.1.2 πŸ’°
Completes a given config by prompting the user for the missing properties.
3 versions - Latest release: over 12 years ago - 6 dependent packages - 10 dependent repositories - 108 downloads last month - 4 stars on GitHub - 1 maintainer
Top 9.3% on npmjs.org
methodmissing 0.0.3
create method missing captureable object
3 versions - Latest release: almost 12 years ago - 5 dependent packages - 5 dependent repositories - 13 downloads last month - 8 stars on GitHub - 1 maintainer
bootstrap-align 0.1.1
Missing align classes for Bootstrap
2 versions - Latest release: over 10 years ago - 1 dependent package - 1 dependent repositories - 23 downloads last month - 5 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-smsksqrt 0.2.3 πŸ’°
Compute the principal square root for each element in a single-precision floating-point strided a...
13 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 224 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/math-strided-special-dmsksqrt 0.2.3 πŸ’°
Compute the principal square root for each element in a double-precision floating-point strided a...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 283 downloads last month - 1 stars on GitHub - 4 maintainers
@peter.naydenov/dt-queries 1.1.1
Set of DT-toolbox query functions
8 versions - Latest release: over 1 year ago - 1 dependent package - 21 downloads last month - 1 maintainer
@stdlib/math-strided-special-dmskinv 0.2.3 πŸ’°
Compute the multiplicative inverse for each element in a double-precision floating-point strided ...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 201 downloads last month - 1 stars on GitHub - 4 maintainers
part-any-however 89.24.657
part-any-however
1 version - Latest release: about 2 years ago - 2 downloads last month - 1 maintainer
handlebars-lint 1.0.0 πŸ’°
Lint for missing variables, helpers, block helpers or partials.
2 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 65 downloads last month - 10 stars on GitHub - 1 maintainer
@stdlib/array-mskput 0.1.1 πŸ’°
Replace elements of an array with provided values according to a provided mask array.
2 versions - Latest release: 4 months ago - 3 downloads last month - 3 stars on GitHub - 4 maintainers
Top 8.3% on npmjs.org
@stdlib/strided-napi-smskmap 0.2.3 πŸ’°
C API for registering a Node-API module exporting a strided array interface for applying a unary ...
15 versions - Latest release: 4 months ago - 14 dependent packages - 12 dependent repositories - 500 downloads last month - 2 stars on GitHub - 4 maintainers
Top 1.7% on npmjs.org
knip 6.11.0 πŸ’°
Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects
586 versions - Latest release: 26 days ago - 110 dependent packages - 181 dependent repositories - 16.4 million downloads last month - 10,535 stars on GitHub - 1 maintainer
cowboy-late-differ 1.5.686
cowboy-late-differ
1 version - Latest release: about 2 years ago - 23 downloads last month - 1 maintainer
check-really-require 0.0.4
A CLI that checks for unused and missing dependencies
4 versions - Latest release: almost 8 years ago - 1 dependent package - 1 dependent repositories - 1 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/array-base-mskbinary5d 0.1.1 πŸ’°
Apply a binary callback to elements in two five-dimensional nested input arrays according to elem...
2 versions - Latest release: 4 months ago - 4 maintainers
proxy-views 0.0.3
Some wrapper views for Plain Data Object with ES6 Proxy. Make Data Object more semantic and easie...
3 versions - Latest release: about 1 month ago - 3 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/math-strided-special-dmskrsqrt 0.2.3 πŸ’°
Compute the reciprocal square root for each element in a double-precision floating-point strided ...
15 versions - Latest release: 4 months ago - 4 dependent packages - 2 dependent repositories - 98 downloads last month - 1 stars on GitHub - 4 maintainers
spread-offset 1.0.0
Spread missing offset properties to keyframes with interpolated values
1 version - Latest release: over 6 years ago - 2 dependent packages - 4 dependent repositories - 82 downloads last month - 0 stars on GitHub - 1 maintainer
@stdlib/strided-base-dmskmap2 0.2.3 πŸ’°
Apply a binary function to double-precision floating-point strided input arrays according to a st...
7 versions - Latest release: 4 months ago - 5 dependent packages - 2 dependent repositories - 48 downloads last month - 2 stars on GitHub - 4 maintainers
@stdlib/strided-base-mskunary-signature-callbacks 0.2.3 πŸ’°
Assign callbacks to masked unary interfaces according to type promotion rules.
6 versions - Latest release: 4 months ago - 1 dependent package - 63 downloads last month - 1 stars on GitHub - 4 maintainers
@stdlib/array-place 0.1.2 πŸ’°
Replace elements of an array with provided values according to a provided mask array.
3 versions - Latest release: 4 months ago - 262 downloads last month - 1 stars on GitHub - 4 maintainers
really-require 0.0.5
A module that checks for unused and missing dependencies
6 versions - Latest release: almost 8 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 0 stars on GitHub - 1 maintainer