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Fix page scrolling when using mouse wheel to zoom in Jupyter notebooks #194

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Fix page scrolling when using mouse wheel to zoom in Jupyter notebooks #194

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6 changes: 6 additions & 0 deletions src/higlass/widget.js
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Original file line number Diff line number Diff line change
Expand Up @@ -273,6 +273,12 @@ function addEventListenersTo(el) {
signal: controller.signal,
});

// prevent wheel events from scrolling the page while allowing HiGlass zoom
el.addEventListener("wheel", (event) => event.stopPropagation(), {
signal: controller.signal,
passive: false,
});

return () => controller.abort();
}

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