javascript-tutorial/en.javascript.info

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Modern JavaScript Tutorial

Stars: 25.5k
Forks: 4k
Open beginner issues: 0
Indexed issues: 251

Dominant language: HTML
License: No license data
Last GitHub push: Jul 25, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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251 open issues indexed

Incorrect information of Data Types/Array Methods about thisArg Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3766 · Opened Oct 4, 2024
Bug in solution of this task: https://javascript.info/array-methods#create-keyed-object-from-array Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

javascript-tutorial/en.javascript.info#3765 · Opened Oct 2, 2024
Ligthhouse report bug Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3763 · Opened Sep 26, 2024
List of polyfills should be converted to a sentence Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3762 · 1 comment · Opened Sep 19, 2024
Exception for CORS Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

javascript-tutorial/en.javascript.info#3759 · Opened Sep 13, 2024
Add hover effect on 'change theme icon' Open

Difficulty 1/5 Under an hour Newbie friendliness 52/100

javascript-tutorial/en.javascript.info#3758 · 3 comments · Opened Sep 9, 2024
Class checking: "instanceof" misleading sentence and example. Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3747 · 1 comment · Opened Aug 17, 2024
Misleading coding style practice Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

javascript-tutorial/en.javascript.info#3746 · 2 comments · Opened Aug 8, 2024
Not able to practice debugging lesson because javascript code is not on separate lines Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3745 · Opened Aug 8, 2024
Sync bot crushing partial reviews Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

javascript-tutorial/en.javascript.info#3744 · 6 comments · Opened Aug 7, 2024
The search in the tutorial map is not not working Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3738 · 1 comment · Opened Aug 3, 2024
Dev Tools Not Displaying All Elements as Expected According to Documentation Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

javascript-tutorial/en.javascript.info#3735 · 4 comments · Opened Aug 1, 2024
Debug code does not match lesson Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3729 · Opened Jul 29, 2024
Prompt is used without the preceeding "window." and returns an error. Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

javascript-tutorial/en.javascript.info#3728 · Opened Jul 26, 2024
React Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

javascript-tutorial/en.javascript.info#3716 · Opened Jul 12, 2024
Document error at structure Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

javascript-tutorial/en.javascript.info#3713 · 1 comment · Opened Jul 9, 2024
Nepali Language Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3708 · Opened Jul 3, 2024
ePub files are unusable on eReader (Kobo Sage) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

javascript-tutorial/en.javascript.info#3707 · Opened Jun 29, 2024
some information about the constructor function in js Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

javascript-tutorial/en.javascript.info#3705 · Opened Jun 26, 2024
A better practaice Open

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

javascript-tutorial/en.javascript.info#3702 · Opened Jun 17, 2024
Suggestion to update article Object Property - Property Descriptors Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3701 · Opened Jun 11, 2024
A suggestion Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

javascript-tutorial/en.javascript.info#3698 · Opened Jun 1, 2024
Interaction : Confirm(); Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3695 · Opened May 28, 2024
I would like to become a maintainer for vi.javascript.info Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

javascript-tutorial/en.javascript.info#3689 · 3 comments · Opened Apr 29, 2024
Request to Create New Translation for Amharic (amh) Language Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3686 · Opened Apr 25, 2024
Add explanation of Unary plus (+) operator to Extract for money strings exercise Open

Difficulty 1/5 Under an hour Newbie friendliness 58/100

javascript-tutorial/en.javascript.info#3685 · 3 comments · Opened Apr 23, 2024
Amend the "Map and Set" tutorial to include the new Set composition methods. Open

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

javascript-tutorial/en.javascript.info#3684 · Opened Apr 23, 2024
Bug: Cross-Origin Request Blocked Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3680 · Opened Mar 30, 2024
Add HTTP/HTTPS articles Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3678 · 3 comments · 1 reaction · Opened Mar 14, 2024
Proposal for Complete Translation of Content into Kurdish Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

javascript-tutorial/en.javascript.info#3677 · Opened Mar 9, 2024
Typo in IndexedDB example Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

javascript-tutorial/en.javascript.info#3676 · 1 reaction · Opened Mar 7, 2024
ADD more issues Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

javascript-tutorial/en.javascript.info#3672 · Opened Feb 26, 2024
More execise Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

javascript-tutorial/en.javascript.info#3671 · 1 reaction · Opened Feb 25, 2024
Unclear newlines signs. Open

Difficulty 1/5 1-3 hours Newbie friendliness 55/100

javascript-tutorial/en.javascript.info#3670 · Opened Feb 20, 2024
Suggestion :- About for in loop. Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

javascript-tutorial/en.javascript.info#3669 · Opened Feb 15, 2024
Misleading Explanation About Comma Operator Precedence Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

javascript-tutorial/en.javascript.info#3667 · 2 comments · Opened Feb 11, 2024
Not quite complete statement in summary Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

javascript-tutorial/en.javascript.info#3663 · 3 comments · Opened Jan 30, 2024
English Translation Progress Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

javascript-tutorial/en.javascript.info#3654 · 1 reaction · Opened Jan 23, 2024
Function naming convention Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3652 · 1 comment · Opened Jan 22, 2024
Integer properties? Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3641 · Opened Jan 5, 2024
EVENT HANDLING IN JS Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3640 · 1 reaction · Opened Jan 4, 2024
HOW to create html tags using javascript Open

Difficulty 3/5 Half a day Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3637 · Opened Jan 3, 2024
Solution for throttle decorator is incorrect. (Decorators and forwarding, call/apply) Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

javascript-tutorial/en.javascript.info#3613 · Opened Nov 12, 2023
Array methods [Tasks] Filter range "in place" typo Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

javascript-tutorial/en.javascript.info#3612 · Opened Nov 7, 2023
importmap is not introduced Open

Difficulty 1/5 Under an hour Newbie friendliness 72/100

javascript-tutorial/en.javascript.info#3611 · Opened Nov 7, 2023
Wrong code in error handling chapter "Error handling, try catch" Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

javascript-tutorial/en.javascript.info#3606 · 2 comments · Opened Oct 31, 2023
__proto__ deprecation Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3601 · Opened Oct 27, 2023
The EventSource's message object not have a retry property bug Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

javascript-tutorial/en.javascript.info#3600 · Opened Oct 23, 2023
Please add new feature as TypeScript Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

javascript-tutorial/en.javascript.info#3599 · 2 comments · Opened Oct 23, 2023
`Fetch: Cross-Origin Requests` article wording Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

javascript-tutorial/en.javascript.info#3590 · Opened Oct 13, 2023

javascript-tutorial/en.javascript.info

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