error hiding fields

Question

I want to conditionally display a box based on a checkbox.
"field1" is the field I want to hide.
error hiding fields image 1

But this doesn't work and I'd like to know why. I solved this with my own JS function, which adds a hide class to the field1 field

Max_admin · Accepted Answer

Are you able to switch to v7, here is a video on ChronoForms7 fields events

Conditionally hide a form field based on a checkbox selection.