As we learned in a previous chapter, dot-walking allows you to access fields on related records via a reference field, by chaining field names separated by dots. For example, to get the email address of the person to whom an incident is assigned from a business rule on the Incident table, you might use the following code:
var assignedEmail = current.assigned_to.email.toString();
You might notice that I also used the toString() method above. This is because, as we saw in the server-side Glide API documentation, fields accessed from server-side GlideRecords return GlideElement objects; not just values. JavaScript will generally coerce (cast) values to whatever datatype you're trying to use it as, but it is always ...
