fix example

MrWangJustToDo · Feb 27, 2024 · 0dd287a · 0dd287a
1 parent a848e6c
commit 0dd287a
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Showing 5 changed files with 149 additions and 302 deletions.
diff --git a/packages/vue/src/hooks/useTextWidth.ts b/packages/vue/src/hooks/useTextWidth.ts
@@ -2,7 +2,7 @@ import { ref, watchPostEffect } from "vue";
 
 import { useIsMounted } from "./useIsMounted";
 
-import type { Ref} from "vue";
+import type { Ref } from "vue";
 
 let canvasCtx: CanvasRenderingContext2D | null = null;
 
@@ -52,7 +52,7 @@ export const useTextWidth = ({
 
   const measureText = () => {
     if (!isMounted.value) return;
-    width.value = measureInstance.measure(text.value, font.value);
+    width.value = measureInstance.measure(text.value || "", font.value);
   };
 
   watchPostEffect(measureText);