hello to all I would like to make a handler for my buttons and selects but I have the following error
TypeError: Cannot read properties of undefined (reading 'set')
here is my handler
https://sharemycode.io/c/c22b272
#buttons handler
halcyon knot
my definition file
robust matrix
You defined it but you never declared and assigned it a value
halcyon knot
I have a little trouble with typescript, I'm a beginner