@babel/plugin-proposal-optional-chaining

Transform optional chaining operators into a series of nil checks

CreativeWork javascript_library Q95969588

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@babel/plugin-proposal-optional-chaining

Summary

@babel/plugin-proposal-optional-chaining is a JavaScript library^[1].

Key Facts

@babel/plugin-proposal-optional-chaining's instance of is recorded as JavaScript library^[2].
@babel/plugin-proposal-optional-chaining's copyright license is recorded as MIT License^[3].
@babel/plugin-proposal-optional-chaining's programmed in is recorded as Q2005^[4].
@babel/plugin-proposal-optional-chaining's operating system is recorded as cross-platform^[5].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.4^[6].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.5^[7].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.31^[8].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.32^[9].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.33^[10].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.34^[11].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.35^[12].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.36^[13].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.37^[14].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.38^[15].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.39^[16].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.40^[17].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.41^[18].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.42^[19].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.43^[20].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.44^[21].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.45^[22].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.46^[23].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.47^[24].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.48^[25].
@babel/plugin-proposal-optional-chaining's software version identifier is recorded as 7.0.0-beta.49^[26].

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Quick Facts

Instance of JavaScript library

Official website github.com, babel.dev

Properties

Depends on software @babel/helper-plugin-utils, @babel/plugin-syntax-optional-chaining, Babel, @babel/helper-skip-transparent-expression-wrappers

Operating system cross-platform

Programmed in JavaScript

Software version identifier 7.0.0-beta.4, 7.0.0-beta.5, 7.0.0-beta.31, 7.0.0-beta.32, 7.0.0-beta.33, 7.0.0-beta.34, 7.0.0-beta.35, 7.0.0-beta.36, 7.0.0-beta.37, 7.0.0-beta.38, 7.0.0-beta.39, 7.0.0-beta.40, 7.0.0-beta.41, 7.0.0-beta.42, 7.0.0-beta.43, 7.0.0-beta.44, 7.0.0-beta.45, 7.0.0-beta.46, 7.0.0-beta.47, 7.0.0-beta.48, 7.0.0-beta.49, 7.0.0-beta.50, 7.0.0-beta.51, 7.0.0-beta.52, 7.0.0-beta.53, 7.0.0-beta.54, 7.0.0-beta.55, 7.0.0-beta.56, 7.0.0-rc.0, 7.0.0-rc.1, 7.0.0-rc.2, 7.0.0-rc.3, 7.0.0-rc.4, 7.0.0, 7.2.0, 7.6.0, 7.7.4, 7.7.5, 7.8.0, 7.8.3, 7.9.0, 7.10.0, 7.10.1, 6.11.3, 6.11.4, 6.11.5, 6.11.6, 6.12.0, 6.13.0, 6.13.1, 6.13.2, 6.14.0, 6.15.0, 6.16.0, 6.16.1, 6.16.2, 6.16.3, 6.17.0, 6.18.0, 6.18.1, 6.18.2, 6.19.0, 6.20.0, 6.20.1, 6.20.2, 6.20.3, 6.21.0, 6.21.1, 6.22.0, 6.22.1, 6.22.2, 6.23.0, 6.24.0, 6.24.1, 6.25.0, 6.26.0, 6.26.1, 6.26.2, 6.26.3, 7.0.1, 7.1.0, 7.1.1, 7.1.2, 7.1.3, 7.1.4, 7.1.5, 7.1.6, 7.2.1, 7.2.2, 7.2.3, 7.2.4, 7.2.5, 7.3.0, 7.3.1, 7.3.2, 7.3.3, 7.3.4, 7.4.0, 7.4.1, 7.4.2, 7.4.3, 7.4.4, 7.4.5, 7.5.0, 7.5.1, 7.5.2, 7.5.3, 7.5.4, 7.5.5, 7.6.1, 7.6.2, 7.6.3, 7.6.4, 7.7.0, 7.7.1, 7.7.2, 7.7.3, 7.7.6, 7.7.7, 7.8.1, 7.8.2, 7.8.4, 7.8.5, 7.8.6, 7.8.7, 7.8.8, 7.9.1, 7.9.2, 7.9.3, 7.9.4, 7.9.5, 7.9.6, 7.10.2, 7.10.3, 7.10.4, 7.10.5, 7.11.0, 7.11.1, 7.11.2, 7.11.3, 7.11.4, 7.11.5, 7.11.6, 7.12.0, 7.12.1, 7.12.2, 7.12.3, 7.12.4, 7.12.5, 7.12.6, 7.12.7, 7.12.8, 7.12.9, 7.12.10, 7.12.11, 7.12.12, 7.12.13, 7.12.14, 7.12.15, 7.12.16, 7.12.17, 7.12.18, 7.13.0, 7.13.1, 7.13.2, 7.13.3, 7.13.4, 7.13.5, 7.13.6, 7.13.7, 7.13.8, 7.13.9, 7.13.10, 7.13.11, 7.13.12, 7.13.13, 7.13.14, 7.13.15, 7.13.16, 7.13.17, 7.14.0, 7.14.1, 7.14.2, 7.14.3, 7.14.4, 7.14.5, 7.14.6, 7.14.7, 7.14.8, 7.14.9, 7.15.0, 7.15.1, 7.15.2, 7.15.3, 7.15.4, 7.15.5, 7.15.6, 7.15.7, 7.15.8, 7.16.0, 7.16.1, 7.16.2, 7.16.3, 7.16.4, 7.16.5, 7.16.6, 7.16.7, 7.16.8, 7.16.9, 7.16.10, 7.16.11, 7.16.12, 7.17.0, 7.17.1, 7.17.2, 7.17.3, 7.17.4, 7.17.5, 7.17.6, 7.17.7, 7.17.8, 7.17.9, 7.17.10, 7.17.11, 7.17.12, 7.18.0, 7.18.1, 7.18.2, 7.18.3, 7.18.4, 7.18.5, 7.18.6, 7.18.7, 7.18.8, 7.18.9, 7.18.10, 7.18.11, 7.18.12, 7.18.13, 7.19.0, 7.19.1, 7.19.2, 7.19.3, 7.19.4, 7.19.5, 7.19.6, 7.20.0, 7.20.1, 7.20.2, 7.20.4, 7.20.5, 7.20.6, 7.20.7, 7.20.8, 7.20.9, 7.20.10, 7.20.11, 7.20.12, 7.20.13, 7.20.14, 7.20.15, 7.21.0, 7.21.1, 7.21.2, 7.21.3, 7.21.4, 7.20.3, 7.21.5, 7.21.6, 7.21.7, 7.21.8, 7.21.9, 7.22.0, 7.22.1, 7.22.2, 7.22.3, 7.22.4, 7.22.5, 7.22.6, 7.22.7, 7.22.8, 7.22.9, 7.22.10, 7.22.11, 7.22.12, 7.22.13, 7.22.14, 7.22.15, 7.22.16, 7.22.17, 7.22.18, 7.22.19, 7.22.20, 7.23.0, 7.23.1, 7.23.2, 7.23.3, 7.23.4, 7.23.5, 7.23.6, 7.23.7, 7.23.8, 7.23.9, 7.23.10, 7.24.0, 7.24.1, 7.24.2, 7.24.3, 7.24.4, 7.24.5, 7.24.6, 7.24.7, 7.24.8, 7.24.9, 7.24.10, 7.25.0, 7.25.1, 7.25.2, 7.25.3, 7.25.4, 7.25.5, 7.25.6, 7.25.7, 7.25.8, 7.25.9, 7.26.0, 7.26.1, 7.26.2, 7.26.3, 7.26.4, 7.26.5, 7.26.6, 7.26.7, 7.26.8, 7.26.9, 7.26.10, 7.27.0, 7.27.1, 7.27.2, 7.27.3, 7.27.4, 7.27.5, 7.27.6, 7.27.7, 7.28.0, 7.28.1, 7.28.2, 7.28.3, 7.28.4, 7.28.5, 7.28.6, 7.29.0, 7.29.1, 7.29.2, 7.29.3, 7.29.4, 7.29.5

Source code repository url github.com

External References (1)

Npm package @babel/plugin-proposal-optional-chaining

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ @babel/plugin-proposal-optional-chaining — instance of (P31): JavaScript library. wikidata.org.
[3] ↑ @babel/plugin-proposal-optional-chaining — copyright license (P275): MIT License. api.github.com. Retrieved 2020-06-02. api.github.com. Provenance: wikidata.org.
[4] ↑ @babel/plugin-proposal-optional-chaining — programmed in (P277): Q2005. wikidata.org.
[5] ↑ @babel/plugin-proposal-optional-chaining — operating system (P306): cross-platform. wikidata.org.
[6] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.4. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[7] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.5. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[8] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.31. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[9] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.32. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[10] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.33. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[11] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.34. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[12] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.35. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[13] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.36. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[14] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.37. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[15] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.38. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[16] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.39. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[17] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.40. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[18] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.41. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[19] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.42. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[20] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.43. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[21] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.44. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[22] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.45. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[23] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.46. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[24] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.47. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[25] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.48. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.
[26] ↑ @babel/plugin-proposal-optional-chaining — software version identifier (P348): 7.0.0-beta.49. npmjs. Retrieved 2020-06-01. cdn.jsdelivr.net. Provenance: wikidata.org.

Class ancestry

[1] ↑ @babel/plugin-proposal-optional-chaining is an instance of JavaScript library (Q783866) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). @babel/plugin-proposal-optional-chaining. Retrieved May 3, 2026, from https://4ort.xyz/entity/-babel-plugin-proposal-optional-chaining

MLA

“@babel/plugin-proposal-optional-chaining.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-babel-plugin-proposal-optional-chaining.

BibTeX

@misc{4ortxyz_-babel-plugin-proposal-optional-chaining_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{@babel/plugin-proposal-optional-chaining}}, year = {2026}, url = {https://4ort.xyz/entity/-babel-plugin-proposal-optional-chaining}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): @babel/plugin-proposal-optional-chaining — https://4ort.xyz/entity/-babel-plugin-proposal-optional-chaining (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-babel-plugin-proposal-optional-chaining · Last refreshed: May 3, 2026

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

19d ago · Github-wiki-bot bot · 2026-05-06 view diff on Wikidata ↗

Imported from → —

Operating system → cross-platform

Npm package → @babel/plugin-proposal-optional-chaining

Copyright status → copyrighted

+ 8 other properties edited (see Wikidata diff for full list)

"/* wbsetclaim-create:1||1 */ [[Property:P348]]: 7.29.4, Update with GitHub data ([[:toollabs:editgroups/b/CB/211625cfcb33|details]])"

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