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[Home](./index.md) &gt; [@csstools/css-parser-algorithms](./css-parser-algorithms.md) &gt; [FunctionNode](./css-parser-algorithms.functionnode.md) &gt; [normalize](./css-parser-algorithms.functionnode.normalize.md)

## FunctionNode.normalize() method

Normalize the current function: 1. if the "endToken" is EOF, replace with a ")-token"

**Signature:**

```typescript
normalize(): void;
```
**Returns:**

void

