lukeed/klona

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A tiny (240B to 501B) and fast utility to "deep clone" Objects, Arrays, Dates, RegExps, and more!

Stars: 1.7k
Forks: 49
Open beginner issues: 0
Indexed issues: 12

Dominant language: JavaScript
License: MIT
Last GitHub push: Aug 11, 2024
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

Beginner friendly Everything

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12 open issues indexed

Object with a spoofed Symbol.toStringTag crashes or is returned by reference Open

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

lukeed/klona#54 · Opened Aug 16, 2026
replace `__proto__` with `Object.getPrototypeOf` Open

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

lukeed/klona#46 · 1 comment · Opened Aug 2, 2024
Klona (JSON) preserves undefined Open

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

lukeed/klona#45 · Opened Apr 30, 2024
Error: Maximum call stack size exceeded Open

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

lukeed/klona#44 · 8 reactions · Opened Sep 7, 2023
Class instances cloned using `klona/full` do not run field initializers Open

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

lukeed/klona#43 · 1 reaction · Opened Apr 3, 2023
Can it clone the File object? Open

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

lukeed/klona#42 · 1 comment · Opened Jan 30, 2023
Circular reference stacktrace very painful for development Open

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

lukeed/klona#40 · 4 reactions · Opened Aug 3, 2022
Add structuredClone comparison Open

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

lukeed/klona#39 · 2 comments · 6 reactions · Opened Jul 20, 2022
Ignore circular references Open

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

lukeed/klona#37 · 3 comments · 1 reaction · Opened Jun 20, 2022
cant copy jsx.element in object Open

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

lukeed/klona#36 · 1 comment · Opened Jun 6, 2022
Can't clone objects created within iframes. Open

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

lukeed/klona#30 · 3 comments · Opened Jun 9, 2021
support Blob. Open

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

lukeed/klona#8 · 4 comments · 4 reactions · Opened Jan 10, 2020

lukeed/klona

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