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fix: Handle undefined changedTouches for non-touch devices #51

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fix: Handle undefined changedTouches for non-touch devices #51

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5 changes: 3 additions & 2 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -322,8 +322,9 @@ const Vue3TouchEvents: Plugin<Partial<Vue3TouchEventsOptions>> = {
function checkZoom($this, event) {


// get the list of changed touches from the event
const touches = event.changedTouches;
// get the list of changed touches from the event (default to empty array for non-touch devices)
// without the fallback, `event.changedTouches` is undefined on desktop, causing error when checking length.
const touches = event.changedTouches || [];

// check if exactly two fingers are being used
if (touches.length !== 2) {
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