# Perspective - Popup - Reset values on close

**URL:** <https://forum.inductiveautomation.com/t/perspective-popup-reset-values-on-close/40169>\
**Category:** Ignition\
**Tags:** ignition80\
**Created:** [October 30, 2020, 1:18pm UTC](https://forum.inductiveautomation.com/t/perspective-popup-reset-values-on-close/40169 "2020-10-30T13:18:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![luc.martin](https://avatars.discourse-cdn.com/v4/letter/l/77aa72/32.png) [@luc.martin](https://forum.inductiveautomation.com/u/luc.martin)\
**Post date:** [October 30, 2020, 1:18pm UTC](https://forum.inductiveautomation.com/t/perspective-popup-reset-values-on-close/40169/1 "2020-10-30T13:18:22Z")

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I’m on 8.0.16

I search a way to reset temp values iof a vuew thjat is used in a popup.

The reset can be done on open or close of the popup. If possible I don’t want to pass throw parameters because I a have a lot of temp values that I want to reset…

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<div class="post-metadata">

**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [October 31, 2020, 12:36pm UTC](https://forum.inductiveautomation.com/t/perspective-popup-reset-values-on-close/40169/2 "2020-10-31T12:36:08Z")

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Consider using expression bindings that hold the constant you want to start with. Such bindings only fire on window open.