helper.canFocusField(fieldName)

Returns true if the focus can be set to the named field. The field must be on the current page.

Arguments

Argument	Type	Description
fieldName	String, required	Name of the field to query

Boolean.

Executed #

This function can be used in the following places.

Browser-side #
- Field Handlers
- Form Client-side Initialisation Handler
- Page Client-side Initialisation Handler
Try It #

Press "Run" to execute the script and see the result. A range of sample fields let you try out different functions.
Layout
1. Sample Fields
  
  Use these fields as targets for your functions.
  
  Drop-down
  This field is called DROPDOWN
  
  Text Input
  This field is called TEXTINPUT
3. Code Input
  function(helper) { let example = helper.canFocusField('TEXTINPUT'); return example; }
4. Buttons
5. Result