# RegExp

**Regular Expressions are patterns used to match character combinations in strings.**

## RegExp Matching

{% content-ref url="regexp/matching" %}
[matching](https://docs.vntranslator.com/advanced/regexp/matching)
{% endcontent-ref %}

## RegExp Replacement

{% content-ref url="regexp/replacement" %}
[replacement](https://docs.vntranslator.com/advanced/regexp/replacement)
{% endcontent-ref %}