AEM | Classic UI – Multifield – Add Limits

Multifield xtype OOB Provides two property to set Minimum & Maximum Limits.

Configuration:

<config
    jcr:primaryType="cq:Widget"
    fieldLabel="Configuration"
    minItems="1"
    maxItems="1"
    name="./config"
    xtype="multifield">
      <fieldConfig
          jcr:primaryType="nt:unstructured"
          allowBlank="{Boolean}false"
          fieldLabel="Value:"
          xtype="textfield"/>
</config>