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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Runtime](./puppeteer.protocol.runtime.md) &gt; [CallFrame](./puppeteer.protocol.runtime.callframe.md) &gt; [lineNumber](./puppeteer.protocol.runtime.callframe.linenumber.md)

## Protocol.Runtime.CallFrame.lineNumber property

JavaScript script line number (0-based).

<b>Signature:</b>

```typescript
lineNumber: integer;
```