Gathering detailed insights and metrics for map-obj
Gathering detailed insights and metrics for map-obj
Installations
npm install map-objDeveloper Guide
BETA
Typescript
Yes
Module System
ESM
Min. Node Version
^12.20.0 || ^14.13.1 || >=16.0.0
Node Version
12.22.1
NPM Version
8.3.2
Score
99.8
Supply Chain
99.5
Quality
75.7
Maintenance
100
Vulnerability
100
License
Releases
9
Languages
2
JavaScript
TypeScript
JavaScript (79.68%)
TypeScript (20.32%)
Developer
sindresorhus
Download Statistics
Total Downloads
6,399,684,678
Last Day
1,522,120
Last Week
26,284,971
Last Month
115,816,382
Last Year
1,228,477,500
GitHub Statistics
MIT License
213 Stars
49 Commits
43 Forks
5 Watchers
1 Branches
11 Contributors
Updated on Jun 01, 2025
Bundle Size
1.01 kB
Minified
569.00 B
Minified + Gzipped
Sponsor this package
Maintainers
1
Package Meta Information
Latest Version
5.0.2
Package Id
map-obj@5.0.2
Unpacked Size
9.18 kB
Size
3.02 kB
File Count
5
NPM Version
8.3.2
Node Version
12.22.1
Total Downloads
Cumulative downloads
Total Downloads
6,399,684,678
Last Day
-14.7%
1,522,120
Compared to previous day
Last Week
-9.9%
26,284,971
Compared to previous week
Last Month
6%
115,816,382
Compared to previous month
Last Year
-0.8%
1,228,477,500
Compared to previous year
Weekly Downloads
Monthly Downloads
Yearly Downloads
map-obj
Map object keys and values into a new object
Install
1npm install map-obj
Usage
1import mapObject, {mapObjectSkip} from 'map-obj'; 2 3const newObject = mapObject({foo: 'bar'}, (key, value) => [value, key]); 4//=> {bar: 'foo'} 5 6const newObject = mapObject({FOO: true, bAr: {bAz: true}}, (key, value) => [key.toLowerCase(), value]); 7//=> {foo: true, bar: {bAz: true}} 8 9const newObject = mapObject({FOO: true, bAr: {bAz: true}}, (key, value) => [key.toLowerCase(), value], {deep: true}); 10//=> {foo: true, bar: {baz: true}} 11 12const newObject = mapObject({one: 1, two: 2}, (key, value) => value === 1 ? [key, value] : mapObjectSkip); 13//=> {one: 1}
API
mapObject(source, mapper, options?)
source
Type: object
The source object to copy properties from.
mapper
Type: (sourceKey, sourceValue, source) => [targetKey, targetValue, mapperOptions?] | mapObjectSkip
A mapping function.
mapperOptions
Type: object
shouldRecurse
Type: boolean
Default: true
Whether targetValue should be recursed.
Requires deep: true.
options
Type: object
deep
Type: boolean
Default: false
Recurse nested objects and objects in arrays.
target
Type: object
Default: {}
The target object to map properties on to.
mapObjectSkip
Return this value from a mapper function to exclude the key from the new object.
1import mapObject, {mapObjectSkip} from 'map-obj'; 2 3const object = {one: 1, two: 2} 4const mapper = (key, value) => value === 1 ? [key, value] : mapObjectSkip 5const result = mapObject(object, mapper); 6 7console.log(result); 8//=> {one: 1}
Related
- filter-obj - Filter object keys and values into a new object
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No vulnerabilities found.
Reason
no binaries found in the repo
Reason
security policy file detected
Details
- Info: security policy file detected: .github/security.md:1
- Info: Found linked content: .github/security.md:1
- Info: Found disclosure, vulnerability, and/or timelines in security policy: .github/security.md:1
- Info: Found text in security policy: .github/security.md:1
Reason
no dangerous workflow patterns detected
Reason
0 existing vulnerabilities detected
Reason
license file detected
Details
- Info: project has a license file: license:0
- Info: FSF or OSI recognized license: MIT License: license:0
Reason
Found 9/30 approved changesets -- score normalized to 3
Reason
dependency not pinned by hash detected -- score normalized to 0
Details
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/main.yml:15: update your workflow using https://app.stepsecurity.io/secureworkflow/sindresorhus/map-obj/main.yml/main?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/main.yml:16: update your workflow using https://app.stepsecurity.io/secureworkflow/sindresorhus/map-obj/main.yml/main?enable=pin
- Warn: npmCommand not pinned by hash: .github/workflows/main.yml:20
- Info: 0 out of 2 GitHub-owned GitHubAction dependencies pinned
- Info: 0 out of 1 npmCommand dependencies pinned
Reason
1 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
Reason
detected GitHub workflow tokens with excessive permissions
Details
- Warn: no topLevel permission defined: .github/workflows/main.yml:1
- Info: no jobLevel write permissions found
Reason
no effort to earn an OpenSSF best practices badge detected
Reason
project is not fuzzed
Details
- Warn: no fuzzer integrations found
Reason
branch protection not enabled on development/release branches
Details
- Warn: branch protection not enabled for branch 'main'
Reason
SAST tool is not run on all commits -- score normalized to 0
Details
- Warn: 0 commits out of 9 are checked with a SAST tool
Score
4.3
/10
Last Scanned on 2025-06-30
The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.
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