From dbb64e50443356e719b2f26ae92aa563a4c091ae Mon Sep 17 00:00:00 2001
From: zahuifan <zahuifan@163.com>
Date: Mon, 3 Jan 2022 21:32:43 +0800
Subject: [PATCH] fix modify opacity ea-script not processing NaN.

---
 ea-scripts/Modify background color opacity.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ea-scripts/Modify background color opacity.md b/ea-scripts/Modify background color opacity.md
index 5c9bd65..4bb2a6e 100644
--- a/ea-scripts/Modify background color opacity.md	
+++ b/ea-scripts/Modify background color opacity.md	
@@ -12,6 +12,9 @@ Although excalidraw has the opacity option in its native property Settings, it a
 ```javascript
 */
 const alpha = parseFloat(await utils.inputPrompt("Background color opacity?","number","0.6"));
+if(isNaN(alpha)) {
+  return;
+}
 const elements=ea.getViewSelectedElements().filter((el)=>["rectangle","ellipse","diamond","line","image"].includes(el.type));
 ea.copyViewElementsToEAforEditing(elements);
 ea.getElements().forEach((el)=>{