Repository Issues

josdejong/mathjs

An extensive math library for JavaScript and Node.js

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Stars
 (15,063 stars)
Forks
 (1,315 forks)
Indexed issues
 (71 indexed issues)
open beginner issues
 (71 open beginner issues)
Latest indexed
Aug 14, 2026
Last GitHub push
Aug 10, 2026
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
JavaScript
PR merge metrics
 (No merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

71 open indexed issues

Open
Easier types when working with "create"
bughelp wantedtypescript
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2322 · Sep 21, 2021 · JavaScript · 15,063 stars

1 comment0 reactions0 assignees
Open
Indicating expression location for error
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2318 · Sep 19, 2021 · JavaScript · 15,063 stars

15 comments0 reactions0 assignees
Open
Improve type definitions for 'mathjs/number'
bughelp wantedtypescript
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2284 · Jul 13, 2021 · JavaScript · 15,063 stars

3 comments0 reactions0 assignees
Open
Remove support for Object literals as scope objects
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2165 · Apr 10, 2021 · JavaScript · 15,063 stars

1 comment0 reactions0 assignees
Open
How to access `Unit.isValidAlpha`?
bughelp wantedtypescript
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2107 · Feb 15, 2021 · JavaScript · 15,063 stars

2 comments0 reactions0 assignees
Open
[Document the] secant function messing up sec unit
documentationhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2095 · Jan 28, 2021 · JavaScript · 15,063 stars

4 comments0 reactions0 assignees
Open
Removing user-defined units
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2081 · Jan 13, 2021 · JavaScript · 15,063 stars

8 comments1 reaction0 assignees
Open
math.rationalize() made some mistakes
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2080 · Jan 12, 2021 · JavaScript · 15,063 stars

5 comments0 reactions0 assignees
Open
Simplify fraction in derivative
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2055 · Dec 11, 2020 · JavaScript · 15,063 stars

3 comments1 reaction0 assignees
Open
Define custom help objects
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2047 · Dec 1, 2020 · JavaScript · 15,063 stars

14 comments1 reaction0 assignees
Open
implement inverse erf function
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #2011 · Oct 28, 2020 · JavaScript · 15,063 stars

3 comments1 reaction0 assignees
Open
Can't use mathjs without package bundler
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #1928 · Jul 28, 2020 · JavaScript · 15,063 stars

14 comments1 reaction0 assignees
Open
cgs unit system
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #1927 · Jul 27, 2020 · JavaScript · 15,063 stars

6 comments0 reactions0 assignees
Open
Evaluating 'help(not)' throws SyntaxError
bughelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #1905 · Jul 3, 2020 · JavaScript · 15,063 stars

7 comments0 reactions0 assignees
Open
Load mathjs in a browser module (ES import)
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

josdejong / mathjs · #1841 · May 3, 2020 · JavaScript · 15,063 stars

13 comments4 reactions0 assignees