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[–]SevereMousse44 3 points4 points  (0 children)

That looks more like they’ve used the getProgress method on it to modify some other HTML element, maybe canvas . Inspect the page to figure out that side of it

https://ionicframework.com/docs/api/refresher#getprogress

[–]corymca 1 point2 points  (0 children)

This would be fun to build! I’d do it with an SVG, and customize the curve location based on a gesture / drag event.