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| Metric | Bun | V8 | Vercel Edge Functions |
|---|---|---|---|
| Score | B+76 | B74 | B71 |
| Type | Language | Language | Edge |
| Execution | jit | jit | jit |
| Interface | cli | embedded | platform |
| Cold Start | 3ms | 5ms | 10ms |
| Memory | 25MB | 30MB | 128MB |
| Startup | 1ms | 2ms | 1ms |
| Isolation | process | process | process |
| Maturity | stable | production | stable |
| Languages | JavaScript, TypeScript, JSX, TSX | JavaScript, TypeScript, WebAssembly | JavaScript, TypeScript, WebAssembly |
| License | MIT | BSD-3-Clause | Proprietary |
| Links |