René's URL Explorer Experiment


Title: 2주차-2 이동국 by cadst · Pull Request #16 · podo-javascript/Modern-JavaScript-Study · GitHub

Open Graph Title: 2주차-2 이동국 by cadst · Pull Request #16 · podo-javascript/Modern-JavaScript-Study

X Title: 2주차-2 이동국 by cadst · Pull Request #16 · podo-javascript/Modern-JavaScript-Study

Description: 📚 학습 주제 주차: [2주차-2] 주제: [참조에 의한 객체 복사, 옵셔널 체이닝] 📝 학습 내용 체크리스트 ✅ 개념 요약 주요 개념들을 이해하기 쉽게 정리했는가? 핵심 포인트를 놓치지 않고 요약했는가? 🔍 모르는 개념 연구 이해하기 어려웠던 개념들을 조사하고 정리했는가? 추가 학습이 필요한 부분을 명시했는가? 💻 예시 코드 및 설...

Open Graph Description: 📚 학습 주제 주차: [2주차-2] 주제: [참조에 의한 객체 복사, 옵셔널 체이닝] 📝 학습 내용 체크리스트 ✅ 개념 요약 주요 개념들을 이해하기 쉽게 정리했는가? 핵심 포인트를 놓치지 않고 요약했는가? 🔍 모르는 개념 연구 이해하기 어려웠던 개념들을 조사하고 정리했는가? 추가 학습이 필요한 부분을 명시했는가? 💻 예시 코드 및 설...

X Description: 📚 학습 주제 주차: [2주차-2] 주제: [참조에 의한 객체 복사, 옵셔널 체이닝] 📝 학습 내용 체크리스트 ✅ 개념 요약 주요 개념들을 이해하기 쉽게 정리했는가? 핵심 포인트를 놓치지 않고 요약했는가? 🔍 모르는 개념 연구 이해하기 어려웠던 개념들을 조사하고 정리했는가? 추가 학습이 필요한 부분을 명시했는가? 💻 예시 코드 및 설...

Opengraph URL: https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/*id(.:format)
route-controllerpull_requests
route-actionshow
fetch-noncev2:fc494450-db48-b5a8-ff25-32c5c02fd1f5
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC33C:1F2208:5F0F7EC:8180C41:6978522C
html-safe-nonce0a492b0292954775cb1ff362b1da85d9309d460cd412cd646530f55063ca1488
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMzNDOjFGMjIwODo1RjBGN0VDOjgxODBDNDE6Njk3ODUyMkMiLCJ2aXNpdG9yX2lkIjoiOTExODUxNjEzNzI4MzgzNDQxMiIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac301b17ce32ece30e3d9c1f75f452f62e11c755838aba36007440a5dadf4dc37c
hovercard-subject-tagpull_request:2816063948
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
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
twitter:imagehttps://opengraph.githubassets.com/95387681ce06648540d2c6f103b4d77a0ebfa5eb0c8e56b56fb8a75b51ace8ec/podo-javascript/Modern-JavaScript-Study/pull/16
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/95387681ce06648540d2c6f103b4d77a0ebfa5eb0c8e56b56fb8a75b51ace8ec/podo-javascript/Modern-JavaScript-Study/pull/16
og:image:alt📚 학습 주제 주차: [2주차-2] 주제: [참조에 의한 객체 복사, 옵셔널 체이닝] 📝 학습 내용 체크리스트 ✅ 개념 요약 주요 개념들을 이해하기 쉽게 정리했는가? 핵심 포인트를 놓치지 않고 요약했는가? 🔍 모르는 개념 연구 이해하기 어려웠던 개념들을 조사하고 정리했는가? 추가 학습이 필요한 부분을 명시했는가? 💻 예시 코드 및 설...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamecadst
hostnamegithub.com
expected-hostnamegithub.com
None2981c597c945c1d90ac6fa355ce7929b2f413dfe7872ca5c435ee53a24a1de50
turbo-cache-controlno-preview
go-importgithub.com/podo-javascript/Modern-JavaScript-Study git https://github.com/podo-javascript/Modern-JavaScript-Study.git
octolytics-dimension-user_id230068078
octolytics-dimension-user_loginpodo-javascript
octolytics-dimension-repository_id1049474942
octolytics-dimension-repository_nwopodo-javascript/Modern-JavaScript-Study
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id1049474942
octolytics-dimension-repository_network_root_nwopodo-javascript/Modern-JavaScript-Study
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
release520b65a872113b919c1bbdb03834a50af15859fd
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpodo-javascript%2FModern-JavaScript-Study%2Fpull%2F16
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpodo-javascript%2FModern-JavaScript-Study%2Fpull%2F16
Sign up https://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&source=header-repo&source_repo=podo-javascript%2FModern-JavaScript-Study
Reloadhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
Reloadhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
Reloadhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
podo-javascript https://github.com/podo-javascript
Modern-JavaScript-Studyhttps://github.com/podo-javascript/Modern-JavaScript-Study
Notifications https://github.com/login?return_to=%2Fpodo-javascript%2FModern-JavaScript-Study
Fork 9 https://github.com/login?return_to=%2Fpodo-javascript%2FModern-JavaScript-Study
Star 0 https://github.com/login?return_to=%2Fpodo-javascript%2FModern-JavaScript-Study
Code https://github.com/podo-javascript/Modern-JavaScript-Study
Issues 2 https://github.com/podo-javascript/Modern-JavaScript-Study/issues
Pull requests 6 https://github.com/podo-javascript/Modern-JavaScript-Study/pulls
Actions https://github.com/podo-javascript/Modern-JavaScript-Study/actions
Projects 0 https://github.com/podo-javascript/Modern-JavaScript-Study/projects
Security 0 https://github.com/podo-javascript/Modern-JavaScript-Study/security
Insights https://github.com/podo-javascript/Modern-JavaScript-Study/pulse
Code https://github.com/podo-javascript/Modern-JavaScript-Study
Issues https://github.com/podo-javascript/Modern-JavaScript-Study/issues
Pull requests https://github.com/podo-javascript/Modern-JavaScript-Study/pulls
Actions https://github.com/podo-javascript/Modern-JavaScript-Study/actions
Projects https://github.com/podo-javascript/Modern-JavaScript-Study/projects
Security https://github.com/podo-javascript/Modern-JavaScript-Study/security
Insights https://github.com/podo-javascript/Modern-JavaScript-Study/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpodo-javascript%2FModern-JavaScript-Study%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpodo-javascript%2FModern-JavaScript-Study%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#issue-comment-box
tkp12345https://github.com/tkp12345
podo-javascript:mainhttps://github.com/podo-javascript/Modern-JavaScript-Study/tree/main
cadst:이동국https://github.com/cadst/Modern-JavaScript-Study/tree/%EC%9D%B4%EB%8F%99%EA%B5%AD
2주차-2 이동국 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#top
tkp12345https://github.com/tkp12345
podo-javascript:mainhttps://github.com/podo-javascript/Modern-JavaScript-Study/tree/main
cadst:이동국https://github.com/cadst/Modern-JavaScript-Study/tree/%EC%9D%B4%EB%8F%99%EA%B5%AD
Conversation 2 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
Commits 1 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/commits
Checks 0 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/checks
Files changed https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/files
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
https://github.co/hiddenchars
https://github.com/podo-javascript/Modern-JavaScript-Study/pull/{{ revealButtonHref }}
https://github.com/cadst
cadsthttps://github.com/cadst
Sep 10, 2025https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#issue-3403080389
https://www.codeit.kr/topics/studyGroupStep686b519d08e7f77ffc8359e4/lessons/8250https://www.codeit.kr/topics/studyGroupStep686b519d08e7f77ffc8359e4/lessons/8250
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
https://github.com/cadst
2주차-2 이동국https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/commits/d34abcd10b97884a6fcf83663068a5b464b6cf08
d34abcdhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/commits/d34abcd10b97884a6fcf83663068a5b464b6cf08
https://github.com/tkp12345
tkp12345https://github.com/tkp12345
Sep 10, 2025https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#issuecomment-3276634520
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
https://github.com/cadst
cadsthttps://github.com/cadst
Sep 11, 2025https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#issuecomment-3281766961
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
https://github.com/tkp12345
tkp12345https://github.com/tkp12345
Sep 11, 2025 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#pullrequestreview-3214029242
View reviewed changes https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/files/d34abcd10b97884a6fcf83663068a5b464b6cf08
https://github.com/tkp12345
tkp12345https://github.com/tkp12345
d690a3bhttps://github.com/podo-javascript/Modern-JavaScript-Study/commit/d690a3b56e19aec83959739018b7244fae61e136
Sep 11, 2025https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16#event-19648137674
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpodo-javascript%2FModern-JavaScript-Study%2Fpull%2F16
https://github.com/tkp12345
tkp12345 https://github.com/tkp12345
https://github.com/podo-javascript/Modern-JavaScript-Study/pull/16/files/d34abcd10b97884a6fcf83663068a5b464b6cf08
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/16
https://github.com/cadst
https://github.com/tkp12345
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.