oven-sh/bun · error · Error

Hit condition is not a number.

Error message

Hit condition is not a number.

What it means

Error "Hit condition is not a number." thrown in oven-sh/bun.

Source

Thrown at packages/bun-debug-adapter-protocol/src/debugger/adapter.ts:2478

        data: logMessageToExpression(logMessage),
        emulateUserGesture: true,
      },
    ],
  };
}

function hitConditionToIgnoreCount(hitCondition?: string): number | undefined {
  if (!hitCondition) {
    return undefined;
  }

  if (hitCondition.includes("<")) {
    throw new Error("Hit condition with '<' is not supported, use '>' or '>=' instead.");
  }

  const count = parseInt(hitCondition.replace(/[^\d+]/g, ""));
  if (isNaN(count)) {
    throw new Error("Hit condition is not a number.");
  }

  if (hitCondition.includes(">") && !hitCondition.includes("=")) {
    return Math.max(0, count);
  }
  return Math.max(0, count - 1);
}

function logMessageToExpression(logMessage?: string): string | undefined {
  if (!logMessage) {
    return undefined;
  }
  // Convert expressions from "hello {name}!" to "`hello ${name}!`"
  return `console.log(\`${logMessage.replace(/\$?{/g, "${")}\`);`;
}

function completionToExpression(completion: string): { expression: string; hint?: string } {
  const lastDot = completion.lastIndexOf(".");

View on GitHub (pinned to 8c5296ac45)

When it happens

Trigger: Thrown at packages/bun-debug-adapter-protocol/src/debugger/adapter.ts:2478 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of oven-sh/bun@8c5296ac45 (2026-08-16). Data as JSON: /api/errors/5d0f14b3e9576385. Report an issue: GitHub.