mathiasbynens/base64
View on GitHubA robust base64 encoder/decoder that is fully compatible with `atob()` and btoa()`, written in JavaScript.
- Stars
- 519
- Forks
- 98
- Open beginner issues
- 0
- Indexed issues
- 9
- Dominant language
- JavaScript
- License
- MIT
- Last GitHub push
- Oct 17, 2020
- Latest indexed
- Sep 19, 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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Difficulty 1/5 Under an hour Newbie friendliness 15/100
mathiasbynens/base64#28 ·
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Difficulty 3/5 1-2 days Newbie friendliness 32/100
mathiasbynens/base64#27 · 1 comment ·
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Difficulty 4/5 3-5 days Newbie friendliness 20/100
mathiasbynens/base64#25 · 1 comment · 2 reactions ·
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
mathiasbynens/base64#23 ·
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
mathiasbynens/base64#22 ·
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
mathiasbynens/base64#19 · 4 reactions ·
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
mathiasbynens/base64#17 · 4 comments ·
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Difficulty 3/5 1-2 days Newbie friendliness 25/100
mathiasbynens/base64#16 · 1 comment ·
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
mathiasbynens/base64#2 ·