mozilla/rhino
View on GitHubRhino is an open-source implementation of JavaScript written entirely in Java
- Stars
- 4.6k
- Forks
- 934
- Open beginner issues
- 0
- Indexed issues
- 247
- Avg merge
- 11d 19h
- Merged PRs (30d)
- 7
- Dominant language
- JavaScript
- License
- No license data
- Last GitHub push
- Sep 19, 2026
- Latest indexed
- Sep 19, 2026
- Contributing guide
- No contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- good first issue
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
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String.replace: java.lang.NullPointerException: Cannot read field "flags" because "this.re" is null Open
Difficulty 3/5 1-2 days Newbie friendliness 68/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 48/100
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Difficulty 5/5 Over a week Newbie friendliness 35/100
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Difficulty 3/5 1-2 days Newbie friendliness 55/100
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Difficulty 5/5 Over a week Newbie friendliness 35/100
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Difficulty 3/5 1-2 days Newbie friendliness 55/100
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Difficulty 3/5 1-2 days Newbie friendliness 48/100
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JavaMembers getFields in protected/private mode is not giving all the fields of also the Interfaces Open
Difficulty 3/5 1-2 days Newbie friendliness 55/100
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good first issue
Difficulty 4/5 3-5 days Newbie friendliness 48/100
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
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Difficulty 3/5 1-2 days Newbie friendliness 45/100
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Difficulty 3/5 1-2 days Newbie friendliness 48/100
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Difficulty 4/5 3-5 days Newbie friendliness 38/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 3/5 1-2 days Newbie friendliness 45/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 48/100
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Difficulty 2/5 1-3 hours Newbie friendliness 25/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
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Flapper test Open
Difficulty 4/5 3-5 days Newbie friendliness 38/100
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Difficulty 5/5 Over a week Newbie friendliness 20/100
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docs Java Interop
Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Feature documentation is incomplete - only shows subset of capabilities, not all test262 results Open
Difficulty 5/5 Over a week Newbie friendliness 35/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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feature
Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 5/5 Over a week Newbie friendliness 35/100
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Difficulty 5/5 Over a week Newbie friendliness 30/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
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Mozilla Rhino 1.8.0 Open
Difficulty 3/5 1-2 days Newbie friendliness 30/100
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 5/5 Over a week Newbie friendliness 20/100
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
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Difficulty 5/5 Over a week Newbie friendliness 20/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 5/5 Over a week Newbie friendliness 28/100
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Java compileString Open
Difficulty 4/5 3-5 days Newbie friendliness 25/100
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Difficulty 5/5 Over a week Newbie friendliness 25/100