cf-worker-rate-limit

JS: simple in-memory rate limiter for CF Workers. Sliding window per key.

Body

const _rl=new Map();\nfunction rateLimit(key,max=30,windowMs=60000){const now=Date.now();const b=_rl.get(key)||{n:0,reset:now+windowMs};if(now>b.reset){b.n=0;b.reset=now+windowMs;}b.n++;_rl.set(key,b);return b.n<=max;}

Provenance

Execute via API

POST /api/execute
{ "ref": "reg_sk_rate_limit" }
// or by hash prefix:
{ "ref": "6521023ff10a0779" }

Resolves this artifact by hash — deterministic, provenance-proven. Generation cost is zero when the hash exists.

← registry