Client side error handling for from, to and amount fields in send.js

1 files changed, 5 insertions, 0 deletions

diff --git a/ui/app/util.js b/ui/app/util.js
index 7aace1b3c..82a5f9f29 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -55,6 +55,7 @@ module.exports = {
   getContractAtAddress,
   exportAsFile: exportAsFile,
   isInvalidChecksumAddress,
+  allNull,
 }
 
 function valuesFor (obj) {
@@ -273,3 +274,7 @@ function exportAsFile (filename, data) {
     document.body.removeChild(elem)
   }
 }
+
+function allNull (obj) {
+  return Object.entries(obj).every(([key, value]) => value === null)
+}