Create clientscript.js

Author: bharakm

Client-Side Components/Catalog Client Script/Reusable GlideAjax Client Script/clientscript.js

@@ -0,0 +1,32 @@
+function onChange(control, oldValue, newValue, isLoading) {
+    if (isLoading || newValue === '') {
+        return;
+    }
+
+    // Define parameters dynamically
+    var tableName = 'sys_user'; // Change as needed
+    var keyField = 'sys_id'; // Change as needed
+    var fieldsToFetch = 'email'; // Comma-separated list
+    var targetField = 'user'; // Field to populate
+
+    var ga = new GlideAjax('DynamicTableQueryUtil');
+    ga.addParam('sysparm_name', 'getTableRow');
+    ga.addParam('sysparm_table_name', tableName);
+    ga.addParam('sysparm_key_field', keyField);
+    ga.addParam('sysparm_key_value', newValue);
+    ga.addParam('sysparm_fields', fieldsToFetch);
+    ga.getXML(function(response) {
+        var answer = response.responseXML.documentElement.getAttribute("answer");
+        if (!answer) {
+            alert('No response from Script Include');
+            return;
+        }
+
+        var parsedAnswer = JSON.parse(answer);
+        if (parsedAnswer[fieldsToFetch]) {
+            g_form.setValue(targetField, parsedAnswer[fieldsToFetch]['fieldVal']);
+        } else {
+            alert('error');
+        }
+    });
+}