# Regex Test
{% tabs %}
{% tab title="Entry Vars" %}
**Basic regex:** A preloaded regex can be selected. (Email, phone)
**Custom regex:** A regex value must be entered if a basic regex option is not selected.
**String to evalue:** You must enter the value to be evaluated that meets the conditions of the selected or entered regex.
**Step by Step :**
Basic apphive regex
Custom regex
{% endtab %}
{% tab title="Callbacks & OutVars" %}
**Does not match:** It is executed if our value does not meet the conditions of the selected or entered regex.
OutVars
`Null`
**Match:** It is executed if our value meets the conditions of the selected or entered regex.
OutVars
`Null`
**onError**: It is executed if we do not enter or select a valid regex.
OutVars
`Null`
{% endtab %}
{% tab title="Features" %}
{% endtab %}
{% tab title="examples" %}
{% endtab %}
{% endtabs %}
