(fix) allow keyboard scrolling when a scrollbar is applied to the element (#33)

Default to `tabindex="0"` on the internal `<code>` element to allow keyboard scrolling when a scrollbar is applied to the element. This resolves an accessibility issue found by Vue-Axe.

Author: TheJaredWilcurt

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.1.2
+
+- Default to `tabindex="0"` on the internal `<code>` element to allow keyboard scrolling when a scrollbar is applied to the element. This resolves an accessibility issue found by Vue-Axe. (#33)
+
 ## 2.1.1
 
 - add `exports "."` to `package.json` (#27)

src/vue.ts

@@ -68,6 +68,7 @@ const component = defineComponent({
             h('code', {
                 class: this.className,
                 innerHTML: this.highlightedCode,
+                tabindex: '0',
             }),
         ])
     },