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OSS Report: toss/es-toolkit


es-toolkit Development Focuses on Compatibility and Performance Enhancements

The toss/es-toolkit project is actively working on improving compatibility with lodash and addressing performance concerns, reflecting a strong user demand for seamless integration and efficiency.

The es-toolkit is a modern JavaScript utility library aimed at outperforming traditional libraries like lodash in terms of speed and bundle size. It offers a wide range of utility functions implemented with modern JavaScript practices.

Recent Activity

Recent issues and pull requests (PRs) highlight a focus on enhancing lodash compatibility, such as supporting functions like toFinite, toInteger, and includes. Discussions around improving functionalities like orderBy to handle nested keys indicate ongoing efforts to match lodash's capabilities.

Team Members and Recent Contributions

  1. Sojin Park (raon0211)

    • 90 commits: Documentation, features (debounce, throttle), performance improvements.
    • Collaborated on documentation and feature implementations.
  2. D-Sketon

    • 23 commits: Bug fixes, performance enhancements, new features.
    • Worked on compatibility features and benchmarks.
  3. Junseong Park (jsparkdev)

    • 7 commits: Documentation clarity improvements.
  4. Dayong Lee (dayongkr)

    • 18 commits: New features (upperCase, isNumber), performance improvements.
  5. Benzy (benzyminzy)

    • 5 commits: Added isDate function, tests/documentation.
  6. Dongho Kim (mass2527)

    • 14 commits: Performance optimizations, new utilities (zip, zipWith).
  7. Alex Shan (shan-mx)

    • 1 commit: Added isNumber function.

Of Note

Quantified Reports

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Recent GitHub Issues Activity

Timespan Opened Closed Comments Labeled Milestones
7 Days 5 2 1 5 1
30 Days 27 24 36 27 1
90 Days 158 124 311 158 1
All Time 182 145 - - -

Like all software activity quantification, these numbers are imperfect but sometimes useful. Comments, Labels, and Milestones refer to those issues opened in the timespan in question.

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Quantified Commit Activity Over 30 Days

Developer Avatar Branches PRs Commits Files Changes
Sojin Park 5 0/0/0 90 490 25982
Yusuke Hayashi 1 1/1/0 1 149 6262
Dayong Lee 1 21/18/2 18 91 5321
D-Sketon 1 31/23/0 23 146 5141
mattiacoll 2 2/5/0 8 35 1062
seungrodotlee 1 2/0/1 2 12 525
Somi Park 1 1/1/0 1 8 463
Dongho Kim 1 25/14/3 14 33 435
Benzy 2 2/2/0 5 13 409
Junseong Park 1 7/7/0 7 72 265
Ankit 1 0/1/0 1 9 240
kimjeonghee 1 1/1/0 1 7 198
moonheekim0118 1 2/2/0 2 7 184
knott 1 7/1/4 1 8 174
Sungwon WI 1 1/1/0 1 6 174
hyesung oh 1 1/1/0 1 13 151
Gromit (전민재) 1 1/1/0 1 10 144
Jiwoo So 1 1/1/0 1 5 123
Alex Shan 1 1/1/0 1 5 111
Péter Kovács 1 1/1/0 1 6 108
PiQuark6046 1 1/1/0 1 7 108
DonghyunKim98 1 2/2/0 2 8 72
xiaoluo 1 1/1/0 1 4 50
tisou1 1 2/1/1 1 2 47
spookyuser 1 0/1/0 1 4 41
ninjat 1 1/1/0 1 1 17
mancuoj 1 4/4/0 4 4 15
YooJin Lee 1 1/1/0 1 1 10
Sung Jeon 1 1/1/0 1 4 8
Yota Toyama 1 0/1/0 1 1 6
Kingston 1 1/1/0 1 1 3
Minsu 1 1/1/0 1 1 2
Goblin (Kim Woo Seok) (VVSOGI) 0 2/0/0 0 0 0
Guo (Plumbiu) 0 1/0/0 0 0 0
Gweesin Chan (gweesin) 0 2/0/1 0 0 0
Gonhong Cheon (iDevGon) 0 2/0/0 0 0 0
Lanqing Huang (lqhuang) 0 1/0/1 0 0 0
coding-honey (coding-honey) 0 1/0/0 0 0 0
Seongjee Kim (kim-sung-jee) 0 2/0/1 0 0 0
Minhee Lee (leeminhee119) 0 1/0/0 0 0 0

PRs: created by that dev and opened/merged/closed-unmerged during the period

Detailed Reports

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Recent Activity Analysis

The recent activity on the toss/es-toolkit GitHub repository indicates a vibrant and engaged community, with 37 open issues and multiple contributors actively discussing and proposing enhancements. Notable themes include a focus on achieving compatibility with lodash, addressing performance concerns, and enhancing type safety in TypeScript. Several issues highlight ongoing discussions about missing functionalities that are present in lodash, such as cloneDeep, pick, and various string manipulation functions.

Several issues stand out due to their implications for the library's usability and performance. For instance, the discussion surrounding orderBy reveals that it currently does not support nested keys, which is a significant limitation compared to lodash. Additionally, there are multiple requests for functions that would enhance compatibility with lodash, indicating a strong desire among users to transition smoothly from lodash to es-toolkit.

Issue Details

Most Recently Created Issues

  1. Issue #580: startCase wrong behaviour/s

    • Priority: Medium
    • Status: Open
    • Created: 1 day ago
    • Updated: N/A
  2. Issue #567: Support for toFinite, toInteger, toNumber in compat layer

    • Priority: Low
    • Status: Open
    • Created: 2 days ago
    • Updated: N/A
  3. Issue #561: Support for includes

    • Priority: Low
    • Status: Open
    • Created: 3 days ago
    • Updated: N/A
  4. Issue #559: Question: Any way to customize merge to "replace" arrays?

    • Priority: Medium
    • Status: Open
    • Created: 3 days ago
    • Updated: N/A
  5. Issue #550: Support normalize for numbers

    • Priority: Low
    • Status: Open
    • Created: 4 days ago
    • Updated: N/A

Most Recently Updated Issues

  1. Issue #91: ⛳ Goal: Almost feature parity with lodash

    • Priority: High
    • Status: Open
    • Created: 86 days ago
    • Updated: 6 days ago
  2. Issue #471: Warning: TypeError when using debounce in react-native

    • Priority: High
    • Status: Open
    • Created: 21 days ago
    • Updated: 15 days ago
  3. Issue #441: Support for findKey

    • Priority: Medium
    • Status: Open
    • Created: 25 days ago
    • Updated: 23 days ago
  4. Issue #431: Enhancing Release Note Generation through Automation

    • Priority: Low
    • Status: Open
    • Created: 29 days ago
    • Updated: N/A
  5. Issue #481: Support for differenceBy(compat)

    • Priority: Low
    • Status: Open
    • Created: 16 days ago
    • Updated: N/A

Themes and Commonalities

  • The majority of recent issues revolve around enhancing compatibility with lodash, indicating that users are looking for a seamless transition from lodash to es-toolkit.
  • There is a consistent focus on improving existing functionalities, such as the need for better handling of edge cases (e.g., in orderBy) and the addition of missing utility functions (e.g., cloneDeep, pick).
  • Performance improvements are frequently discussed, particularly in relation to specific functions like uniqBy and randomInt, where users have noted discrepancies between es-toolkit and lodash.
  • The community is actively engaged in discussions about type safety and TypeScript support, with several issues highlighting the need for more robust type definitions.

Overall, the active engagement from contributors suggests a strong commitment to evolving the library while addressing user needs and maintaining high standards of performance and usability.

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Overview

The analysis of the pull requests (PRs) for the es-toolkit project reveals a dynamic and active development environment. The project is focused on enhancing its utility library with new features, performance improvements, and comprehensive documentation updates. The contributions range from adding new functions to optimizing existing ones, reflecting a commitment to both expanding functionality and improving efficiency.

Summary of Pull Requests

Open Pull Requests

  • PR #584: feat(compat): implement pad
    Adds a new pad function to the compatibility layer, enhancing string manipulation capabilities.

  • PR #583: fix(padStart/padEnd): fix compatibility with lodash and add tests
    Fixes compatibility issues with lodash's padStart and padEnd, ensuring consistent behavior across libraries.

  • PR #582: feat(flip): implement flip
    Introduces a new flip function, allowing for the reversal of arguments in function calls.

  • PR #581: feat(defer): implement defer
    Adds a defer function, enabling delayed execution of functions, which is useful for scheduling tasks.

  • PR #579: feat(isError): append isError
    Implements an isError function to check if a value is an error object.

  • PR #578: refactor(curry): simplify curry(compat)
    Refactors the existing curry implementation for better readability and performance.

  • PR #577: feat(isFinite): add isFinite to compat
    Adds an isFinite function to check if a value is a finite number.

  • PR #576: docs(trimStart): Update docs for trimStart
    Updates documentation for the trimStart function to clarify its behavior.

  • PR #575: docs(upperFirst): Update docs for upperFirst
    Improves documentation for the upperFirst function, ensuring accuracy and clarity.

  • PR #574: feat(invertBy): add invertBy to compat
    Introduces an invertBy function, allowing for inversion of key-value pairs in objects.

Closed Pull Requests

  • PR #571: feat(invertBy): add invertBy to compat
    Added an invertBy function but was closed without merging, possibly due to changes in implementation or direction.

  • PR #562: feat(isJSONObject):implement isJSONObject
    Implemented an isJSONObject function but was closed without merging, indicating potential reconsideration of the approach or functionality.

  • PR #560: docs: add contributing document
    Proposed addition of a contributing document but was closed without merging, suggesting it may have been redundant or unnecessary.

  • PR #549: fix: add missing export
    Fixed an issue by adding a missing export in the compatibility layer, enhancing module usability.

  • PR #548: docs: fix typo in /bundle-size, /compatibility, /intro, /usage
    Corrected typos across multiple documentation files, improving clarity and professionalism.

Analysis of Pull Requests

The PRs reflect a robust development effort within the es-toolkit project. Key themes include:

  1. Feature Expansion: Many PRs focus on adding new functions (pad, flip, defer, etc.), indicating ongoing efforts to enhance the library's utility and versatility.

  2. Performance Optimization: Several contributions aim at optimizing existing functions (curry, zipWith, etc.), showcasing a commitment to efficiency and performance improvements.

  3. Documentation Improvements: There is a significant emphasis on updating and refining documentation (trimStart, upperFirst, etc.), which is crucial for user adoption and understanding of the library's features.

  4. Community Engagement: The presence of PRs from various contributors suggests active community involvement. However, some PRs are closed without merging (invertBy, isJSONObject), which could indicate either changes in project direction or the need for further refinement before integration.

  5. Testing and Reliability: Contributions often include benchmarks and tests (invertBy, isFinite, etc.), highlighting the project's focus on reliability and performance validation.

In conclusion, the analysis of PRs in the es-toolkit project reveals a vibrant development ecosystem dedicated to continuous improvement through feature enhancement, optimization, thorough documentation, and active community participation.

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Repo Commits Analysis

Development Team and Recent Activity

Team Members and Recent Contributions

  1. Sojin Park (raon0211)

    • Recent Activity:
    • Major contributor with 90 commits, focusing on documentation, feature additions, and performance improvements.
    • Notable features include debounce, throttle, isDate, isSafeInteger, and various compatibility functions.
    • Collaborated with multiple team members on documentation updates and feature implementations.
    • Ongoing work includes finalizing the curry function and enhancing documentation for various utility functions.
  2. D-Sketon

    • Recent Activity:
    • Contributed 23 commits, primarily focused on fixing bugs, enhancing performance, and implementing new features.
    • Worked on compatibility features and performance benchmarks for various functions.
    • Collaborated with Sojin Park on several documentation updates.
  3. Junseong Park (jsparkdev)

    • Recent Activity:
    • Contributed 7 commits, mainly focused on fixing typos in documentation and minor updates to usage instructions.
    • Active in ensuring documentation clarity.
  4. Dayong Lee (dayongkr)

    • Recent Activity:
    • Contributed 18 commits, focusing on implementing new features such as upperCase, isNumber, and performance improvements.
    • Collaborated with Sojin Park on several features related to string manipulation.
  5. Benzy (benzyminzy)

    • Recent Activity:
    • Contributed 5 commits, primarily focused on adding the isDate function and associated tests/documentation.
    • Worked closely with hyesungoh for documentation efforts.
  6. Dongho Kim (mass2527)

    • Recent Activity:
    • Contributed 14 commits, focusing on performance optimizations and adding new utility functions like zip and zipWith.
    • Collaborated with other team members on various enhancements.
  7. Alex Shan (shan-mx)

    • Recent Activity:
    • Made a single commit focused on adding the isNumber function.

Patterns and Themes

  • High Collaboration: There is significant collaboration among team members, particularly between Sojin Park and others, indicating a cohesive development environment.
  • Focus on Performance: Many recent commits emphasize performance improvements across various utility functions, aligning with the project's goal of being faster than traditional libraries like lodash.
  • Documentation Improvements: A consistent effort is evident in updating and refining documentation to enhance clarity and usability for developers.
  • Feature Expansion: The team is actively expanding the library's functionality with new utility functions while ensuring backward compatibility with existing features.
  • Active Branch Management: Multiple branches are in use for ongoing feature development, indicating a structured approach to managing contributions.

Conclusions

The development team is actively engaged in enhancing the es-toolkit library through collaborative efforts focused on performance optimization, feature expansion, and comprehensive documentation. The recent activities reflect a commitment to maintaining high standards of code quality while fostering community contributions.