frontend templating

frontend/static/js/utils/genJsonPayload.js

@@ -0,0 +1,12 @@
+const genJsonPayload = payload => {
+  let value = {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(payload),
+  };
+  return value;
+};
+
+export default genJsonPayload;

frontend/static/js/utils/isBlankString.js

@@ -0,0 +1,8 @@
+const isBlankString = (event, value, field) => {
+  if (!value.replace(/\s/g, '').length) {
+    event.preventDefault();
+    alert(`${field} can't be empty`);
+  }
+};
+
+export default isBlankString;