# Node-red-dashboard : ui\_slider bug?

**URL:** <https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623>\
**Category:** Dashboard\
**Created:** [18 February 2022 21:25 UTC](https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623 "2022-02-18T21:25:12Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![HaroldPetersInskipp](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/haroldpetersinskipp/32/42319_2.png) [@HaroldPetersInskipp](https://discourse.nodered.org/u/HaroldPetersInskipp)\
**Post date:** [18 February 2022 21:25 UTC](https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623/1 "2022-02-18T21:25:12Z")

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With a ui\_slider node connected to a debug node and set to:

 ![](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/8/1/818aff1a690d8bcc86f0f447e62ee51ae5171686.png)

It seems to be sending an output before release (while dragging, or at first click), is this expected behavior?

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**Author:** ![HaroldPetersInskipp](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/haroldpetersinskipp/32/42319_2.png) [@HaroldPetersInskipp](https://discourse.nodered.org/u/HaroldPetersInskipp)\
**Post date:** [18 February 2022 21:57 UTC](https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623/2 "2022-02-18T21:57:40Z")

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For example dragging the slider from 0 to the right but then back to 0 before releasing occasionally outputs a payload of 1.

 ![](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/9/9/995f75ad301b17b3e053a00aa18ff7c65cb92cd6.png)

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**Author:** ![hoegge](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hoegge/32/57502_2.png) [@hoegge](https://discourse.nodered.org/u/hoegge)\
**Post date:** [27 February 2022 09:03 UTC](https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623/3 "2022-02-27T09:03:35Z")

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Yes, I have the same issue. When starting to slide, the slider often sends an initial changed value, +/- 1 compared to the original one, which is a greaet problem, when the slider initiates a process that takes some time to complete

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**Author:** ![hoegge](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/hoegge/32/57502_2.png) [@hoegge](https://discourse.nodered.org/u/hoegge)\
**Post date:** [27 February 2022 09:11 UTC](https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623/4 "2022-02-27T09:11:06Z")

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This seems to have been addressed before, but still an issue (on iOS 15.3.1)  
[https://github.com/node-red/node-red-dashboard/issues/519](https://github.com/node-red/node-red-dashboard/issues/519)

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [29 March 2022 09:11 UTC](https://discourse.nodered.org/t/node-red-dashboard-ui-slider-bug/58623/5 "2022-03-29T09:11:22Z")

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