René's URL Explorer Experiment


Title: WeakMap and WeakSet by ImVietnam · Pull Request #193 · javascript-tutorial/vi.javascript.info · GitHub

Open Graph Title: WeakMap and WeakSet by ImVietnam · Pull Request #193 · javascript-tutorial/vi.javascript.info

X Title: WeakMap and WeakSet by ImVietnam · Pull Request #193 · javascript-tutorial/vi.javascript.info

Description: Modern JavaScript Tutorial in Vietnamese. Contribute to javascript-tutorial/vi.javascript.info development by creating an account on GitHub.

Opengraph URL: https://github.com/javascript-tutorial/vi.javascript.info/pull/193

X: @github

direct link

Domain: www.github.com

route-pattern/:user_id/:repository/pull/:id/commits(.:format)
route-controllerpull_requests
route-actioncommits
fetch-noncev2:6cb943e9-434a-fa54-cde5-baf4fc2f891d
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id8172:10BAD9:21E0F19:30BAB80:6A58EB5D
html-safe-nonceecad00111da1f8d7c661e1bc6de6dae1c0f9b912f47edccfc435a1e06b62a8e4
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4MTcyOjEwQkFEOToyMUUwRjE5OjMwQkFCODA6NkE1OEVCNUQiLCJ2aXNpdG9yX2lkIjoiMzE1NDI2MzQzMzI0MTIyNjA3NyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac4413eff0c141c0623f8d3dc14aa8bbd51636b66d77112bc80876dce150f4b0b0
hovercard-subject-tagpull_request:1265603180
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///pull_requests/show/commits
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/javascript-tutorial/vi.javascript.info/pull/193/commits
twitter:imagehttps://opengraph.githubassets.com/6a070d087e16dc8186c29ddea41c3466e439fabaa2378afa3f7370ab55c12e20/javascript-tutorial/vi.javascript.info/pull/193
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/6a070d087e16dc8186c29ddea41c3466e439fabaa2378afa3f7370ab55c12e20/javascript-tutorial/vi.javascript.info/pull/193
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameImVietnam
hostnamegithub.com
expected-hostnamegithub.com
None5f2a0c7865178af3d91dd9f13b0cdfc3c73a2529c873d2780bb4c01271a57ec6
turbo-cache-controlno-cache
go-importgithub.com/javascript-tutorial/vi.javascript.info git https://github.com/javascript-tutorial/vi.javascript.info.git
octolytics-dimension-user_id49552305
octolytics-dimension-user_loginjavascript-tutorial
octolytics-dimension-repository_id195030111
octolytics-dimension-repository_nwojavascript-tutorial/vi.javascript.info
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id195030111
octolytics-dimension-repository_network_root_nwojavascript-tutorial/vi.javascript.info
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release8aae7b8d6caacacf5c66eaeb2702d8dc88d85b4a
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits#start-of-content
https://www.github.com/
Sign in https://www.github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fjavascript-tutorial%2Fvi.javascript.info%2Fpull%2F193%2Fcommits
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://www.github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fjavascript-tutorial%2Fvi.javascript.info%2Fpull%2F193%2Fcommits
Sign up https://www.github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fpull_requests%2Fshow%2Fcommits&source=header-repo&source_repo=javascript-tutorial%2Fvi.javascript.info
Reloadhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits
Reloadhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits
Reloadhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits
Please reload this pagehttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits
javascript-tutorial https://www.github.com/javascript-tutorial
vi.javascript.infohttps://www.github.com/javascript-tutorial/vi.javascript.info
Notifications https://www.github.com/login?return_to=%2Fjavascript-tutorial%2Fvi.javascript.info
Fork 44 https://www.github.com/login?return_to=%2Fjavascript-tutorial%2Fvi.javascript.info
Star 41 https://www.github.com/login?return_to=%2Fjavascript-tutorial%2Fvi.javascript.info
Code https://www.github.com/javascript-tutorial/vi.javascript.info
Issues 3 https://www.github.com/javascript-tutorial/vi.javascript.info/issues
Pull requests 41 https://www.github.com/javascript-tutorial/vi.javascript.info/pulls
Discussions https://www.github.com/javascript-tutorial/vi.javascript.info/discussions
Actions https://www.github.com/javascript-tutorial/vi.javascript.info/actions
Security and quality 0 https://www.github.com/javascript-tutorial/vi.javascript.info/security
Insights https://www.github.com/javascript-tutorial/vi.javascript.info/pulse
Code https://www.github.com/javascript-tutorial/vi.javascript.info
Issues https://www.github.com/javascript-tutorial/vi.javascript.info/issues
Pull requests https://www.github.com/javascript-tutorial/vi.javascript.info/pulls
Discussions https://www.github.com/javascript-tutorial/vi.javascript.info/discussions
Actions https://www.github.com/javascript-tutorial/vi.javascript.info/actions
Security and quality https://www.github.com/javascript-tutorial/vi.javascript.info/security
Insights https://www.github.com/javascript-tutorial/vi.javascript.info/pulse
ImVietnamhttps://www.github.com/ImVietnam
javascript-tutorial:masterhttps://www.github.com/javascript-tutorial/vi.javascript.info/tree/master
ImVietnam:patch-18https://www.github.com/ImVietnam/vi.javascript.info/tree/patch-18
Conversationhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193
Commits14 (14)https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits
Checkshttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/checks
Files changedhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/files
WeakMap and WeakSethttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits#top
ImVietnamhttps://www.github.com/ImVietnam
javascript-tutorial:masterhttps://www.github.com/javascript-tutorial/vi.javascript.info/tree/master
ImVietnam:patch-18https://www.github.com/ImVietnam/vi.javascript.info/tree/patch-18
Update article.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/a3e54cfc3335689b19757f37f164867490f96398
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
a3e54cfhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/a3e54cfc3335689b19757f37f164867490f96398
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/a3e54cfc3335689b19757f37f164867490f96398
Update task.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/1db43c841ff623546888eebf55175f2342ca6d10
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
1db43c8https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/1db43c841ff623546888eebf55175f2342ca6d10
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/1db43c841ff623546888eebf55175f2342ca6d10
Update solution.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/88a3971c885fa526d05818b039b45ef63cdf6597
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
88a3971https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/88a3971c885fa526d05818b039b45ef63cdf6597
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/88a3971c885fa526d05818b039b45ef63cdf6597
Update task.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/e4471175f6cebb837cb04e5d570815eec1da17ca
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
e447117https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/e4471175f6cebb837cb04e5d570815eec1da17ca
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/e4471175f6cebb837cb04e5d570815eec1da17ca
Update solution.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/d65a49566144d461f824c5e2e0ae54529b6a8d09
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
d65a495https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/d65a49566144d461f824c5e2e0ae54529b6a8d09
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/d65a49566144d461f824c5e2e0ae54529b6a8d09
Update solution.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/c63088888d8511b15f30590793d5fff94b02934b
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
c630888https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/c63088888d8511b15f30590793d5fff94b02934b
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/c63088888d8511b15f30590793d5fff94b02934b
Merge branch 'javascript-tutorial:master' into patch-18https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/99ac3322d6c44136cbd829af67f13072e78644cd
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
99ac332https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/99ac3322d6c44136cbd829af67f13072e78644cd
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/99ac3322d6c44136cbd829af67f13072e78644cd
Update solution.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/eb01230db8f8004b5ff929512106d55d1c4adfb4
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
eb01230https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/eb01230db8f8004b5ff929512106d55d1c4adfb4
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/eb01230db8f8004b5ff929512106d55d1c4adfb4
Update task.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/df920639860d12a14e8695e135ce0db0d154d9e2
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
df92063https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/df920639860d12a14e8695e135ce0db0d154d9e2
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/df920639860d12a14e8695e135ce0db0d154d9e2
Update task.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/bb6fd89d2b3e7f454227ca8ea1f0ff7c5f3b013f
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
bb6fd89https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/bb6fd89d2b3e7f454227ca8ea1f0ff7c5f3b013f
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/bb6fd89d2b3e7f454227ca8ea1f0ff7c5f3b013f
Update task.mdhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/e7a07471003701372fa17972b9af7453188167c5
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
e7a0747https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/e7a07471003701372fa17972b9af7453188167c5
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/e7a07471003701372fa17972b9af7453188167c5
some fixeshttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/813e5b541c442cfa92d13e9557fe9acdc743ca53
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
813e5b5https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/813e5b541c442cfa92d13e9557fe9acdc743ca53
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/813e5b541c442cfa92d13e9557fe9acdc743ca53
sync with en versionhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/1a0b82fb3b451ec06d80ce17d4280b0483e126e9
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
1a0b82fhttps://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/1a0b82fb3b451ec06d80ce17d4280b0483e126e9
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/1a0b82fb3b451ec06d80ce17d4280b0483e126e9
Merge branch 'javascript-tutorial:master' into patch-18https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/aa5ce67163a9f748e5071f2cd4c8ee9b68adb868
https://www.github.com/ImVietnam
ImVietnamhttps://www.github.com/javascript-tutorial/vi.javascript.info/commits?author=ImVietnam
aa5ce67https://www.github.com/javascript-tutorial/vi.javascript.info/pull/193/commits/aa5ce67163a9f748e5071f2cd4c8ee9b68adb868
https://www.github.com/javascript-tutorial/vi.javascript.info/tree/aa5ce67163a9f748e5071f2cd4c8ee9b68adb868
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.