René's URL Explorer Experiment

Title: GitHub - lc-thanh/training-javascript: Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what. · GitHub

Open Graph Title: GitHub - lc-thanh/training-javascript: Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what.

X Title: GitHub - lc-thanh/training-javascript: Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what.

Description: Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what. - lc-thanh/training-javascript

Open Graph Description: Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what. - lc-thanh/training-javascript

X Description: Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what. - lc-thanh/training-javascript

Opengraph URL: https://github.com/lc-thanh/training-javascript

X: @github

direct link

Domain: github.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:df733495-6f2e-8e3a-b6a0-1f12b271ce5e
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	C360:700EC:9E145A:D640DD:6A56F573
html-safe-nonce	2c872c8b8f55e2783bbadbdbb7702845695f390b2ecb47f32081d1c42ad3f3bd
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMzYwOjcwMEVDOjlFMTQ1QTpENjQwREQ6NkE1NkY1NzMiLCJ2aXNpdG9yX2lkIjoiNjU1NjA5NDMxMTU1NzQyODU5NSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac	c67da013b264648c1723ecd6713424e6a6fa124d69d52de17ebae317f4ef851b
hovercard-subject-tag	repository:334707950
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/lc-thanh/training-javascript
twitter:image	https://opengraph.githubassets.com/0d13c2bc57d6b4f0833ca0d9d873004d2560ac68578eef8d035d023a50e9e53b/lc-thanh/training-javascript
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/0d13c2bc57d6b4f0833ca0d9d873004d2560ac68578eef8d035d023a50e9e53b/lc-thanh/training-javascript
og:image:alt	Embrace JavaScript naturally and confidently with coding challenges crafted not for beginners, but JavaScript lovers no matter what. - lc-thanh/training-javascript
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	4eb29e5f807bd95e41196adfbc6d28f9af12d89830d8b684f3e871774ddff2fc
turbo-cache-control	no-cache
go-import	github.com/lc-thanh/training-javascript git https://github.com/lc-thanh/training-javascript.git
octolytics-dimension-user_id	61737014
octolytics-dimension-user_login	lc-thanh
octolytics-dimension-repository_id	334707950
octolytics-dimension-repository_nwo	lc-thanh/training-javascript
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	true
octolytics-dimension-repository_parent_id	202848476
octolytics-dimension-repository_parent_nwo	yeungon/In-JavaScript-we-trust
octolytics-dimension-repository_network_root_id	202848476
octolytics-dimension-repository_network_root_nwo	yeungon/In-JavaScript-we-trust
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	b056788a129fb0194b61f2ebb4c43f6a9f4dfd27
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://github.com/lc-thanh/training-javascript#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Flc-thanh%2Ftraining-javascript
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub Copilot appDirect agents from issue to merge	https://github.com/features/ai/github-app
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
View all resources	https://github.com/resources
GitHub SponsorsFund open source developers	https://github.com/open-source/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/open-source/accelerator
GitHub Stars	https://stars.github.com
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/enterprise/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://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%2Flc-thanh%2Ftraining-javascript
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&source=header-repo&source_repo=lc-thanh%2Ftraining-javascript
Reload	https://github.com/lc-thanh/training-javascript
Reload	https://github.com/lc-thanh/training-javascript
Reload	https://github.com/lc-thanh/training-javascript
lc-thanh	https://github.com/lc-thanh
training-javascript	https://github.com/lc-thanh/training-javascript
yeungon/In-JavaScript-we-trust	https://github.com/yeungon/In-JavaScript-we-trust
Notifications	https://github.com/login?return_to=%2Flc-thanh%2Ftraining-javascript
Fork 0	https://github.com/login?return_to=%2Flc-thanh%2Ftraining-javascript
Star 0	https://github.com/login?return_to=%2Flc-thanh%2Ftraining-javascript
Code	https://github.com/lc-thanh/training-javascript
Pull requests 0	https://github.com/lc-thanh/training-javascript/pulls
Actions	https://github.com/lc-thanh/training-javascript/actions
Projects	https://github.com/lc-thanh/training-javascript/projects
Security and quality 0	https://github.com/lc-thanh/training-javascript/security
Insights	https://github.com/lc-thanh/training-javascript/pulse
Code	https://github.com/lc-thanh/training-javascript
Pull requests	https://github.com/lc-thanh/training-javascript/pulls
Actions	https://github.com/lc-thanh/training-javascript/actions
Projects	https://github.com/lc-thanh/training-javascript/projects
Security and quality	https://github.com/lc-thanh/training-javascript/security
Insights	https://github.com/lc-thanh/training-javascript/pulse
	https://github.com/lc-thanh/training-javascript
Branches	https://github.com/lc-thanh/training-javascript/branches
Tags	https://github.com/lc-thanh/training-javascript/tags
	https://github.com/lc-thanh/training-javascript/branches
	https://github.com/lc-thanh/training-javascript/tags
121 Commits	https://github.com/lc-thanh/training-javascript/commits/master/
	https://github.com/lc-thanh/training-javascript/commits/master/
README.md	https://github.com/lc-thanh/training-javascript/blob/master/README.md
README.md	https://github.com/lc-thanh/training-javascript/blob/master/README.md
javascript.js	https://github.com/lc-thanh/training-javascript/blob/master/javascript.js
javascript.js	https://github.com/lc-thanh/training-javascript/blob/master/javascript.js
README	https://github.com/lc-thanh/training-javascript
	https://github.com/lc-thanh/training-javascript#1-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b
	https://github.com/lc-thanh/training-javascript#2-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c
	https://github.com/lc-thanh/training-javascript#3-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a
	https://github.com/lc-thanh/training-javascript#4-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-1
	https://github.com/lc-thanh/training-javascript#5-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d
	https://github.com/lc-thanh/training-javascript#6-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-1
	https://github.com/lc-thanh/training-javascript#7-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-2
	https://github.com/lc-thanh/training-javascript#8-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-3
	https://github.com/lc-thanh/training-javascript#9-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-2
https://3v4l.org/PSeMY	https://3v4l.org/PSeMY
	https://github.com/lc-thanh/training-javascript#10-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-1
	https://github.com/lc-thanh/training-javascript#11-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-2
https://stackoverflow.com/questions/8341803/difference-between-settimeoutfn-0-and-settimeoutfn-1	https://stackoverflow.com/questions/8341803/difference-between-settimeoutfn-0-and-settimeoutfn-1
	https://github.com/lc-thanh/training-javascript#12-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-1
	https://github.com/lc-thanh/training-javascript#13-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-3
	https://github.com/lc-thanh/training-javascript#14-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-4
https://3v4l.org/7C3Nf	https://3v4l.org/7C3Nf
	https://github.com/lc-thanh/training-javascript#15-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-3
https://3v4l.org/IjaOs	https://3v4l.org/IjaOs
	https://github.com/lc-thanh/training-javascript#16-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-64
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames	https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames
	https://github.com/lc-thanh/training-javascript#17-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-4
https://stackoverflow.com/questions/15455009/javascript-call-apply-vs-bind	https://stackoverflow.com/questions/15455009/javascript-call-apply-vs-bind
	https://github.com/lc-thanh/training-javascript#18-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-5
	https://github.com/lc-thanh/training-javascript#19-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-6
	https://github.com/lc-thanh/training-javascript#20-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-7
	https://github.com/lc-thanh/training-javascript#21-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-4
	https://github.com/lc-thanh/training-javascript#22-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-8
https://stackoverflow.com/questions/455338/how-do-i-check-if-an-object-has-a-key-in-javascript	https://stackoverflow.com/questions/455338/how-do-i-check-if-an-object-has-a-key-in-javascript
	https://github.com/lc-thanh/training-javascript#23-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-2
https://jakearchibald.com/2015/tasks-microtasks-queues-and-schedules/	https://jakearchibald.com/2015/tasks-microtasks-queues-and-schedules/
	https://github.com/lc-thanh/training-javascript#24-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-9
	https://github.com/lc-thanh/training-javascript#25-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-5
https://alligator.io/js/async-functions/	https://alligator.io/js/async-functions/
	https://github.com/lc-thanh/training-javascript#26-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-6
	https://github.com/lc-thanh/training-javascript#27-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-7
	https://github.com/lc-thanh/training-javascript#28-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-10
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments	https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments
https://3v4l.org/dMfhW	https://3v4l.org/dMfhW
	https://github.com/lc-thanh/training-javascript#29-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-8
	https://github.com/lc-thanh/training-javascript#30-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-11
	https://github.com/lc-thanh/training-javascript#31-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-12
http://speakingjs.com/es5/ch17.html#_pitfall_losing_this_when_extracting_a_method	http://speakingjs.com/es5/ch17.html#_pitfall_losing_this_when_extracting_a_method
	https://github.com/lc-thanh/training-javascript#32-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-9
https://javascript.info/rest-parameters-spread-operator	https://javascript.info/rest-parameters-spread-operator
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments	https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments
	https://github.com/lc-thanh/training-javascript#33-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-3
	https://github.com/lc-thanh/training-javascript#34-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-13
	https://github.com/lc-thanh/training-javascript#35-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-14
	https://github.com/lc-thanh/training-javascript#36-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-15
	https://github.com/lc-thanh/training-javascript#37-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-4
	https://github.com/lc-thanh/training-javascript#38-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-16
	https://github.com/lc-thanh/training-javascript#39-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-17
	https://github.com/lc-thanh/training-javascript#40-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-5
	https://github.com/lc-thanh/training-javascript#41-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-10
	https://github.com/lc-thanh/training-javascript#42-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-18
	https://github.com/lc-thanh/training-javascript#43-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-19
	https://github.com/lc-thanh/training-javascript#44-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-20
	https://github.com/lc-thanh/training-javascript#45-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-11
	https://github.com/lc-thanh/training-javascript#46-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-21
	https://github.com/lc-thanh/training-javascript#47-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-6
	https://github.com/lc-thanh/training-javascript#48-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-7
	https://github.com/lc-thanh/training-javascript#49-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-12
	https://github.com/lc-thanh/training-javascript#50-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-8
	https://github.com/lc-thanh/training-javascript#51-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-5
	https://github.com/lc-thanh/training-javascript#52-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-9
	https://github.com/lc-thanh/training-javascript#53-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-22
	https://github.com/lc-thanh/training-javascript#54-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-6
	https://github.com/lc-thanh/training-javascript#55-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-13
	https://github.com/lc-thanh/training-javascript#56-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-7
	https://github.com/lc-thanh/training-javascript#57-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-23
	https://github.com/lc-thanh/training-javascript#58-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-8
	https://github.com/lc-thanh/training-javascript#59-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-10
	https://github.com/lc-thanh/training-javascript#60-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-24
	https://github.com/lc-thanh/training-javascript#61-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-25
Symbol.iterator	https://github.com/lc-thanh/training-javascript/blob/master
	https://github.com/lc-thanh/training-javascript#62-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-a-9
	https://github.com/lc-thanh/training-javascript#63-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-11
	https://github.com/lc-thanh/training-javascript#64-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-c-14
	https://github.com/lc-thanh/training-javascript#65-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-26
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce	https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce
	https://github.com/lc-thanh/training-javascript#66-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-b-12
	https://github.com/lc-thanh/training-javascript#67-whats-the-output
	https://github.com/lc-thanh/training-javascript#answer-d-27
Readme	https://github.com/lc-thanh/training-javascript#readme-ov-file
Please reload this page	https://github.com/lc-thanh/training-javascript
Activity	https://github.com/lc-thanh/training-javascript/activity
0 forks	https://github.com/lc-thanh/training-javascript/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Flc-thanh%2Ftraining-javascript&report=lc-thanh+%28user%29
Releases	https://github.com/lc-thanh/training-javascript/releases
Packages 0	https://github.com/users/lc-thanh/packages?repo_name=training-javascript
Please reload this page	https://github.com/lc-thanh/training-javascript
Contributors	https://github.com/lc-thanh/training-javascript/graphs/contributors
Please reload this page	https://github.com/lc-thanh/training-javascript
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.