Remove keyboard shortcut from input's placeholder on mobile

app/javascript/controllers/touch_placeholder_controller.js

@@ -0,0 +1,16 @@
+import { Controller } from "@hotwired/stimulus"
+import { isTouchDevice } from "helpers/platform_helpers"
+
+export default class extends Controller {
+  static get shouldLoad() {
+    return isTouchDevice()
+  }
+
+  static values = { placeholder: String }
+
+  connect() {
+    if (this.hasPlaceholderValue) {
+      this.element.placeholder = this.placeholderValue
+    }
+  }
+}