facebook/memlab

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A framework for finding JavaScript memory leaks and analyzing heap snapshots

Stars: 5.1k
Forks: 148
Open beginner issues: 1
Indexed issues: 12

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

12 open issues indexed

Security: bump puppeteer past v25 to drop vulnerable extract-zip dependency (CVE-2026-56876, CVE-2026-19693) Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

facebook/memlab#154 · Opened Sep 18, 2026
Playwright Support Open

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

facebook/memlab#138 · 1 comment · 1 reaction · Opened Jan 17, 2026
Add ESM support for @memlab/api (and remaining) Open

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

facebook/memlab#94 · 4 comments · Opened Oct 4, 2023
Having different puppeteer version in a project installs 6 additional browser instances Open

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

facebook/memlab#89 · 4 comments · 3 reactions · Opened Aug 13, 2023
Doesn't support 1GB+ heapdumps Open

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

facebook/memlab#77 · 5 comments · Opened May 19, 2023
[Guide] Integration with existing e2e framework Open

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

facebook/memlab#35 · 8 comments · 1 reaction · Opened Sep 28, 2022
Discussion: Diagnosis accuracy & how to deal with hidden state, closures and more... Open

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

facebook/memlab#33 · 5 comments · Opened Sep 27, 2022
Browser is not supported error Open

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

facebook/memlab#32 · 20 comments · Opened Sep 22, 2022
Discussion: How memlab supports NodeJS memory leak detection Open

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

facebook/memlab#30 · 9 comments · 2 reactions · Opened Sep 20, 2022
Discussion: How to run memlab on a test suite. Open

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

facebook/memlab#22 · 3 comments · Opened Sep 15, 2022
Support for cypress Open

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

facebook/memlab#15 · 4 comments · Opened Sep 13, 2022
Possibility to analyze memory leaks/usage in Jest Open

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

facebook/memlab#14 · 3 comments · Opened Sep 13, 2022

facebook/memlab

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