denoland/deno · error

No latest version for {registry_name}

Error message

No latest version for {registry_name}

What it means

Error "No latest version for {registry_name}" thrown in denoland/deno.

Source

Thrown at cli/tools/installer/npm_compat.rs:1456

        }
      }
    }
  }
  out
}

fn resolve_jsr_version(
  metadata: &Value,
  req_version: Option<&str>,
  registry_name: &str,
) -> Result<String, AnyError> {
  match req_version {
    None => metadata
      .get("dist-tags")
      .and_then(|dt| dt.get("latest"))
      .and_then(|v| v.as_str())
      .map(|s| s.to_string())
      .ok_or_else(|| anyhow!("No latest version for {registry_name}")),
    Some(req_str) => {
      if let Ok(exact) = Version::parse_standard(req_str)
        && metadata
          .get("versions")
          .and_then(|vs| vs.get(exact.to_string()))
          .is_some()
      {
        return Ok(exact.to_string());
      }

      let version_req = VersionReq::parse_from_npm(req_str)
        .map_err(|e| anyhow!("Invalid version req '{req_str}': {e}"))?;

      let versions = metadata
        .get("versions")
        .and_then(|vs| vs.as_object())
        .ok_or_else(|| anyhow!("No versions for {registry_name}"))?;

View on GitHub (pinned to 89f33cbef2)

When it happens

Trigger: Thrown at cli/tools/installer/npm_compat.rs:1456 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of denoland/deno@89f33cbef2 (2026-08-16). Data as JSON: /api/errors/dfc6bb0359776329. Report an issue: GitHub.