Get attribute key value returns null
value. Can anyone please help me on this?
<div class="slds-p-top_x-large">
<lightning-datatable key-field="Id" data={studentdata} columns={studentColumns} data-record-id={Id}
draft-values={draftValues} hide-checkbox-column="true" resize-column-disabled="true"
onsave={handleStudentSave} onrowaction={handleRowAction}>
</lightning-datatable>
</div>
handleRowAction (event){
alert('Hello' + event.target.getAttribute("data-record-id"));
//alert('Hello' + event.target.getAttribute("key-field"));
}
row = event.detail.row