**Ionic version:** (check one with "x") [ ] **2.x** [x] **3.x** [ ] **4.x** **I'm submitting a ...** (check one with "x") [x] bug report [ ] feature request **Current behavior:** When an alert input, that ain't a radio button or a checkbox, have the "disabled" attribute, the input is still editable. **Expected behavior:** The input field shouldn't be editable. **Related code:** https://ionic-ni3hse.stackblitz.io