René's URL Explorer Experiment


Title: [2주차-2] - 전성현 by glowhyeon · Pull Request #21 · podo-javascript/Modern-JavaScript-Study · GitHub

Open Graph Title: [2주차-2] - 전성현 by glowhyeon · Pull Request #21 · podo-javascript/Modern-JavaScript-Study

X Title: [2주차-2] - 전성현 by glowhyeon · Pull Request #21 · podo-javascript/Modern-JavaScript-Study

Description: 📚 학습 주제 주차: 2주차-2 주제: 4.2 참조에 의한 객체 복사 , 4.4 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 설명 개념을 설명하는 실용적인 코드 예시를 작성했는가? 코드에 대한 상세한 설명을 포함했는가? 📖 참고 자료 (선택) 참고 : https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Object/assign

Open Graph Description: 📚 학습 주제 주차: 2주차-2 주제: 4.2 참조에 의한 객체 복사 , 4.4 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 코...

X Description: 📚 학습 주제 주차: 2주차-2 주제: 4.2 참조에 의한 객체 복사 , 4.4 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 코...

Opengraph URL: https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/:id/files(.:format)
route-controllerpull_requests
route-actionfiles
fetch-noncev2:a08af97e-d0d5-e8e4-23a0-7d002b842a64
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC368:380F1C:13B1499:1BF135E:6978CB85
html-safe-noncec071b6de2daaee75c7c85eb175246d1d152f9aeafac8d256c57f4ddeb69881d7
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMzY4OjM4MEYxQzoxM0IxNDk5OjFCRjEzNUU6Njk3OENCODUiLCJ2aXNpdG9yX2lkIjoiNTY1OTIyMTM2NjgwMDk2MDM4OSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac6dc8067fdad68c73fae3bb272b85de716ef5a0aa4859bca7ba23f6eeeecbb746
hovercard-subject-tagpull_request:2817301734
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/files
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
twitter:imagehttps://avatars.githubusercontent.com/u/75569482?s=400&v=4
twitter:cardsummary_large_image
og:imagehttps://avatars.githubusercontent.com/u/75569482?s=400&v=4
og:image:alt📚 학습 주제 주차: 2주차-2 주제: 4.2 참조에 의한 객체 복사 , 4.4 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 코...
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None8a71ca1f7ab5436216e1df86f398ef7a51ed3152c90e3f7332fc70cf97fcb9d6
turbo-cache-controlno-preview
diff-viewunified
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-turbotrue
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
releaseeaed570eead52a9920afef75dc3eb6d826fdc5ef
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files#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%2F21%2Ffiles
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%2F21%2Ffiles
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%2Ffiles&source=header-repo&source_repo=podo-javascript%2FModern-JavaScript-Study
Reloadhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
Reloadhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
Reloadhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
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
tkp12345https://github.com/tkp12345
podo-javascript:mainhttps://github.com/podo-javascript/Modern-JavaScript-Study/tree/main
glowhyeon:P2-Studyhttps://github.com/glowhyeon/Modern-JavaScript-Study/tree/P2-Study
Conversation 0 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21
Commits 1 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/commits
Checks 0 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/checks
Files changed https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
[2주차-2] - 전성현 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files#top
Show all changes 1 commit https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
1a06608 Create 전성현.md glowhyeon Sep 11, 2025 https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/commits/1a06608596a0e1004e45198287734041a4fd4080
Clear filters https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
Please reload this pagehttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files
Part2-1팀 /2주차-2/전성현.mdhttps://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/files#diff-56e72ee90ad6c0187fb9fe24d2b53eb93632df06c0ca7117f40ec212ea603c78
View file https://github.com/glowhyeon/Modern-JavaScript-Study/blob/1a06608596a0e1004e45198287734041a4fd4080/Part2-1%ED%8C%80%20/2%EC%A3%BC%EC%B0%A8-2/%EC%A0%84%EC%84%B1%ED%98%84.md
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/podo-javascript/Modern-JavaScript-Study/pull/21/{{ revealButtonHref }}
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.