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-rw-r--r--src/js/listeners.js3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/js/listeners.js b/src/js/listeners.js
index 7615e365..9583bd71 100644
--- a/src/js/listeners.js
+++ b/src/js/listeners.js
@@ -669,8 +669,7 @@ class Listeners {
const inverted = event.webkitDirectionInvertedFromDevice;
// Get delta from event. Invert if `inverted` is true
- const [x, y] = [event.deltaX, -event.deltaY]
- .map(value => inverted ? -value : value);
+ const [x, y] = [event.deltaX, -event.deltaY].map(value => (inverted ? -value : value));
// Using the biggest delta, normalize to 1 or -1 (or 0 if no delta)
const direction = Math.sign(Math.abs(x) > Math.abs(y) ? x : y);