ts: Convert analytics/support.js to TypeScript.

web/src/analytics/support.ts

@@ -0,0 +1,24 @@
+import $ from "jquery";
+
+import * as common from "../common";
+
+$(() => {
+    $("body").on("click", ".scrub-realm-button", function (e) {
+        e.preventDefault();
+        const message =
+            "Confirm the string_id of the realm you want to scrub.\n\n WARNING! This action is irreversible!";
+        const actual_string_id = $(this).data("string-id");
+        // eslint-disable-next-line no-alert
+        const confirmed_string_id = window.prompt(message);
+        if (confirmed_string_id === actual_string_id) {
+            this.form.submit();
+        } else {
+            // eslint-disable-next-line no-alert
+            window.alert("The string_id you entered is not correct. Aborted.");
+        }
+    });
+
+    $("a.copy-button").on("click", function () {
+        common.copy_data_attribute_value($(this), "copytext");
+    });
+});