xxxxxxxxxx
firesubmit(event) {
event.preventDefault();
this.fields = event.detail.fields;
}
saveClick (event) {
const myfield = event.detail.fields;
myfield.field4 = "Hello";
this.template.querySelector('lightning-record-edit-form').submit(myfield);
}
xxxxxxxxxx
<lightning-record-form
record-id="001XXXXXXXXXXXXXXX"
object-api-name="Account"
layout-type="Compact"
columns="1"
mode="readonly">
</lightning-record-form>