prevent exporting empty canvas

2020-01-02 18:19:00 +01:00 · 2020-01-02 18:19:00 +01:00 · 4eda1cfb5d
commit 4eda1cfb5d
parent f091e9813e
1 changed files with 2 additions and 0 deletions
--- a/src/index.js
+++ b/src/index.js
@ -34,6 +34,8 @@ function exportAsPNG({
  exportVisibleOnly,
  exportPadding = 10
 }) {
+  if ( !elements.length ) return window.alert("Cannot export empty canvas.");
+
  // deselect & rerender

  clearSelection();