# ... parenthesis must be used to disambiguate operator precedence❗️

[JS](../..) ⟩ [error](..) ⟩ [SyntaxError]() ⟩ need parenthesis:exclamation:

{% hint style="danger" %}
⛔ [<mark style="color:red;">**SyntaxError**</mark>]()：... <mark style="color:yellow;">**parenthesis must be used to disambiguate operator precedence**</mark>:exclamation:
{% endhint %}

{% tabs %}
{% tab title="💈範例" %}
* replit：exponentiation (a \*\* n)

```javascript
```
{% endtab %}

{% tab title="✨ 範例" %}
* [exp](../../grammar/op/arithmetic/binary/exp "mention")
{% endtab %}
{% endtabs %}
