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Arcjet · Method

aj.withRule

aj.withRule adds a route-specific rule to an existing Arcjet client. Chain it to add multiple rules, then call protect on the returned client.

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Syntax

client.withRule(rule)

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  • protect
  • fixedWindow
  • detectBot
  • shield
  • isDenied
  • Arcjet client

Source: Arcjet Node.js SDK reference | Arcjet Docs. Checked 2026-11-03.