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Reference to the object/item itself

4/17/2023 10:44 AM	Rate (0)
AutoGen_298806 Member Joined: 2/18/2020 Last visit: 7/28/2025 Posts: 43 Rating: (0)	is there a possibility to refer to the object itself in wincc unified JavaScript scripts as with the keyword 'this' or with the property 'self'?

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4/17/2023 1:28 PM	Rate (0)
serendipity0 Advanced Member Joined: 2/3/2022 Last visit: 4/23/2024 Posts: 304 Rating: (27)	Hi! In order to help you, could you explain a little bit more what do you want to achieve? Br!

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4/17/2023 1:39 PM	Rate (0)
AutoGen_298806 Member Joined: 2/18/2020 Last visit: 7/28/2025 Posts: 43 Rating: (0)	I would like to set the property with the following Script: export async function GaugeMeter_1_Properties_GaugeValue_Trigger(item) { Screen.Items("GaugeMeter_1").Properties.GaugeValue=50; } But I would like to do not hardcode "GaugeMeter_1", instead I would like to refer to the property with associated Script, in a form like: export async function GaugeMeter_1_Properties_GaugeValue_Trigger(item) { Screen.Items(this).Properties.GaugeValue=50; } I was exploring the possibility to use something like Screen.FindItem(".") but without any succes.
	Last edited by: AutoGen_298806 at: 04/17/2023 13:41:25 Last edited by: AutoGen_298806 at: 04/17/2023 13:41:36
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4/17/2023 1:55 PM	Rate (0)
DavideComi Regular Member Joined: 3/2/2020 Last visit: 8/12/2025 Posts: 23 Rating: (2)	Hi, You can use "item" i.e. item.ProcessValue = 20

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This contribution was helpful to 2 thankful Users AutoGen_298806 serendipity0

4/17/2023 2:46 PM	Rate (0)
AutoGen_298806 Member Joined: 2/18/2020 Last visit: 7/28/2025 Posts: 43 Rating: (0)	DavideComi Hi, You can use "item" i.e. item.ProcessValue = 20 It was so obvious, thanks you very much!

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