[D365] Client script for OnLoad event

This will guide you the basics of D365 client script which works in forms.

The script will be triggerred by Onload event displaying messages and update fields.

 

#1. Go to Power App page

https://make.powerapps.com/

Power Apps

 

#2. Select "Tables" on the left menu pane then select "Accounts" on the main pane

 

#3. Select "Forms" under "Data experiences" 

 

#4. Select "Account"

 

#5. On the left menu pane, click "Form libraries"

 

#6. Select "+ Add library"

 

 

#7. Select "+ New web resource"

 

#8. Upload JavaScript file by selecting "Choose file" then save the file

 

this.formOnLoad = function (executionContext)
{
    var formContext = executionContext.getFormContext();
    formContext.ui.setFormNotification("Hellow world v2", "INFO","IDUnique20250107");
    

    if(!(formContext.getAttribute("fax").getValue()))
    {
        formContext.getAttribute("fax").setValue("123-4567")
        formContext.ui.setFormNotification("Fax information has been filled", "INFO","IDUnique20250107");
    }
    
}

 

#9. Select form > "Events" >  "+ Event Handler" and input a handler name which is "formOnLoad"

 

#10. Go to PowerApp page, https://make.powerapps.com/

 

#11. Select Account app then you can see messages popping up and fax field being automatically filled up