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

Intersection Observer API Open

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

javascript-tutorial/en.javascript.info#2859 · 5 comments · 2 reactions · Opened Feb 6, 2022
Add CSS.escape() to DOM searching chapter Open

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

javascript-tutorial/en.javascript.info#2856 · 2 reactions · Opened Feb 5, 2022
New Amharic (AM) Translation Open

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

javascript-tutorial/en.javascript.info#2848 · 1 reaction · Opened Jan 30, 2022
horizontal scroll bar Open

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

javascript-tutorial/en.javascript.info#2835 · 6 comments · Opened Jan 21, 2022
WeakRef tutorial Open

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

javascript-tutorial/en.javascript.info#2831 · 9 comments · Opened Jan 16, 2022
Translation in Odia ( Oriya ) Open

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

javascript-tutorial/en.javascript.info#2823 · 2 comments · Opened Jan 12, 2022
add feature of highlight imprtant lines Open

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

javascript-tutorial/en.javascript.info#2822 · 1 comment · Opened Jan 12, 2022
The arrow function.... The lookup of this is made exactly the same way as a regular variable search: in the outer lexical environment. Open

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

javascript-tutorial/en.javascript.info#2813 · 1 comment · Opened Jan 7, 2022
Suggestion for Additions to Article on Promise Open

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

javascript-tutorial/en.javascript.info#2807 · 2 reactions · Opened Dec 29, 2021
There is no useful explanation or examples of actual error handling in promise chaining, and bad UI design Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

javascript-tutorial/en.javascript.info#2786 · Opened Dec 9, 2021
Problem Solving and Tutorial Typescript Open

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

javascript-tutorial/en.javascript.info#2782 · Opened Dec 5, 2021
Marketplace Open

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

javascript-tutorial/en.javascript.info#2775 · 1 comment · 2 reactions · Opened Nov 14, 2021
Include example HTML5 Drag and Drop API Open

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

javascript-tutorial/en.javascript.info#2774 · Opened Nov 13, 2021
Translation in French Open

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

javascript-tutorial/en.javascript.info#2773 · 2 comments · Opened Nov 10, 2021
js is weird Open

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

javascript-tutorial/en.javascript.info#2768 · 1 comment · Opened Oct 31, 2021
optional chaining: error in summary? Open

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

javascript-tutorial/en.javascript.info#2764 · 2 reactions · Opened Oct 26, 2021
Feature Request: Bookmark articles and if possible then in multiple lists Open

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

javascript-tutorial/en.javascript.info#2754 · 29 comments · 3 reactions · Opened Oct 22, 2021
error in size-and-scroll task [Place the ball in the field center] Open

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

javascript-tutorial/en.javascript.info#2732 · 1 comment · Opened Oct 5, 2021
Alternative playground idea Open

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

javascript-tutorial/en.javascript.info#2682 · 2 comments · 1 reaction · Opened Jul 27, 2021
Dark Mode Open

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

javascript-tutorial/en.javascript.info#2667 · 54 comments · 9 reactions · Opened Jul 10, 2021
Array Task Solution Clarification Open

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

javascript-tutorial/en.javascript.info#2635 · 2 comments · Opened Jun 17, 2021
"read this before commenting…" pop-up is difficult to hover over Open

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

javascript-tutorial/en.javascript.info#2626 · 5 reactions · Opened Jun 13, 2021
Mention endianness and alignment in section ArrayBuffers, binary arrays Open

PR wanted

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

javascript-tutorial/en.javascript.info#2581 · 1 comment · Opened Apr 17, 2021
Button to copy code Open

javascript-tutorial/en.javascript.info#2551 · 3 comments · 2 reactions · 1 assignee · Opened Mar 26, 2021
Lack of activity in the repository for Polish translation Open

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

javascript-tutorial/en.javascript.info#2513 · 18 comments · Opened Mar 10, 2021
resolveMdn no longer trustworthy? Open

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

javascript-tutorial/en.javascript.info#2471 · 3 comments · Opened Jan 28, 2021
The missing content Open

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

javascript-tutorial/en.javascript.info#2451 · 3 comments · 2 reactions · Opened Jan 21, 2021
investigate having a discussions section for this repository Open

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

javascript-tutorial/en.javascript.info#2444 · 5 comments · Opened Jan 16, 2021
Drag and drop section does not work with touchscreen Open

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

javascript-tutorial/en.javascript.info#2365 · 1 comment · Opened Dec 7, 2020
CSS for 2-ui/1-document/02-dom-nodes/article.md need to be fixed Open

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

javascript-tutorial/en.javascript.info#2294 · 3 comments · Opened Nov 18, 2020
Suggestion. Task for 'Iterables' article Open

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

javascript-tutorial/en.javascript.info#2206 · 2 comments · Opened Oct 15, 2020
"run"/"open in sandbox" buttons in code fragments make the end of first line hardly readable in narrow viewports Open

javascript-tutorial/en.javascript.info#2176 · 4 comments · 1 assignee · Opened Oct 8, 2020
Task Number Required Open

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

javascript-tutorial/en.javascript.info#2133 · Opened Sep 20, 2020
[markdown rendering issue] stick words with italic is not working Open

solution unknown

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

javascript-tutorial/en.javascript.info#2040 · 4 comments · 2 reactions · Opened Aug 3, 2020
Error description with element hidden check in "Element size and scrolling" Open

tell your opinion

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

javascript-tutorial/en.javascript.info#1955 · 4 comments · Opened Jun 10, 2020
Suggestion: mention string interning Open

PR wanted

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

javascript-tutorial/en.javascript.info#1940 · 14 comments · Opened Jun 1, 2020
idea of a feature: mark a lesson as "studied" Open

tell your opinion

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

javascript-tutorial/en.javascript.info#1913 · 21 comments · 1 reaction · Opened May 18, 2020
some description not accurate in the article of 《onload-ondomcontentloaded》 Open

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

javascript-tutorial/en.javascript.info#1842 · 1 comment · Opened Apr 4, 2020
Add a Bookmark to the PWA Site Open

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

javascript-tutorial/en.javascript.info#1833 · 1 comment · 1 reaction · Opened Mar 30, 2020
Problem with sample program in Async Generators and Iterators article Open

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

javascript-tutorial/en.javascript.info#1775 · 3 comments · Opened Feb 29, 2020
Page forward/backward keybinding on MacOS Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

javascript-tutorial/en.javascript.info#1753 · Opened Feb 16, 2020
Mac OS multiline Commenting shortcut is should use 'Option' instead of 'Shift' Open

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

javascript-tutorial/en.javascript.info#1743 · 3 comments · Opened Feb 9, 2020
sync between attributes and properties Open

waiting for feedback

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

javascript-tutorial/en.javascript.info#1579 · 4 comments · Opened Nov 5, 2019
Inspecting DOM as HTML w/ Plunker Open

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

javascript-tutorial/en.javascript.info#1501 · 7 comments · Opened Oct 22, 2019
Italicizing non-literal syntax? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

javascript-tutorial/en.javascript.info#1500 · 4 comments · Opened Oct 22, 2019
CSS selectors Open

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

javascript-tutorial/en.javascript.info#1468 · 2 comments · Opened Oct 17, 2019
Chapter 11, 'Promises, async/await', assumes knowledge of DOM manipulation not yet taught Open

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

javascript-tutorial/en.javascript.info#1444 · 8 comments · Opened Oct 12, 2019
embedded chat/community Open

tell your opinion

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

javascript-tutorial/en.javascript.info#1149 · 11 comments · Opened Jul 15, 2019
Make the tutorial installable and works offline (aka PWA) Open

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

javascript-tutorial/en.javascript.info#1064 · 1 comment · 10 reactions · Opened Jun 17, 2019
[idea] add a finished mark along with the tutorials titles Open

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

javascript-tutorial/en.javascript.info#384 · 3 comments · 4 reactions · Opened Feb 17, 2018

javascript-tutorial/en.javascript.info

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