# javascript-pro

Skill · `skill:javascript-pro`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-javascript-pro.html

- Repos that have it now: 27
- Repos that ever had it: 31
- Still have it: 87%
- Share of census repos with any tool: 0.03%

## Repos with it, by month

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

| Month | Repos at month end |
|---|---|
| 2026-02 | 2 |
| 2026-03 | 12 |
| 2026-04 | 16 |
| 2026-05 | 21 |
| 2026-06 | 25 |
| 2026-07 | 25 |
| 2026-08 | 27 |
| 2026-09 | 27 |

## Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

| Tool | Kind | Repos with both | Lift |
|---|---|---|---|
| [legacy-modernizer](https://favz.co/tools/skill-legacy-modernizer.md) | Skill | 18 | 3003.9× |
| [cpp-pro](https://favz.co/tools/skill-cpp-pro.md) | Skill | 17 | 2837.0× |
| [cloud-architect](https://favz.co/tools/skill-cloud-architect.md) | Skill | 18 | 2628.4× |
| [frontend-mobile-development-component-scaffold](https://favz.co/tools/skill-frontend-mobile-development-component-scaffold.md) | Skill | 14 | 2453.2× |
| [sql-pro](https://favz.co/tools/skill-sql-pro.md) | Skill | 20 | 2416.9× |
| [ui-visual-validator](https://favz.co/tools/skill-ui-visual-validator.md) | Skill | 14 | 2336.3× |
| [content-marketer](https://favz.co/tools/skill-content-marketer.md) | Skill | 13 | 2277.9× |
| [frontend-ui-dark-ts](https://favz.co/tools/skill-frontend-ui-dark-ts.md) | Skill | 13 | 2277.9× |
| [flutter-expert](https://favz.co/tools/skill-flutter-expert.md) | Skill | 18 | 2252.9× |
| [angular-migration](https://favz.co/tools/skill-angular-migration.md) | Skill | 14 | 2230.1× |
| [database-optimizer](https://favz.co/tools/skill-database-optimizer.md) | Skill | 19 | 2219.5× |
| [nx-workspace-patterns](https://favz.co/tools/skill-nx-workspace-patterns.md) | Skill | 14 | 2133.2× |