| <!-- | |
| @BLINK-ALLOW:live* | |
| @BLINK-ALLOW:container* | |
| @BLINK-ALLOW:errorMessageIds* | |
| @WIN-ALLOW:n_relations* | |
| @WIN-ALLOW:error=* | |
| @UIA-WIN-ALLOW:ControllerFor* | |
| @MAC-ALLOW:AXErrorMessageElements* | |
| --> | |
| <!DOCTYPE html> | |
| <form> | |
| <label for="in1">Pet name:</label><input id="in1" required> | |
| </form> | |
| <script> | |
| const in1 = document.querySelector('input'); | |
| in1.setCustomValidity('Please enter pet name'); | |
| in1.reportValidity(); | |
| </script> |