Update constants.js

Author: MuPp3t33r

src/constants.js

@@ -60,7 +60,7 @@ const DEFAULT_UPLOAD_FILE_MAX_SIZE = 20 * 1024 * 1024; // 20 MB
 export const getUploadFileMaxSize = () => {
   const config = getConfig();
   const overrideMaxFileSizeMB = parseInt(config.OVERRIDE_UPLOAD_FILE_MAX_SIZE_IN_MB, 10);
-  return !isNaN(overrideMaxFileSizeMB) && overrideMaxFileSizeMB > 0
+  return !Number.isNaN(overrideMaxFileSizeMB) && overrideMaxFileSizeMB > 0
     ? overrideMaxFileSizeMB * 1024 * 1024
     : DEFAULT_UPLOAD_FILE_MAX_SIZE;
 };