The simple city/state example in the documentation does not work in CF2018 -- I can't possibly be the first one to discover this, am I? The state dropdown does not populate on load. Works perfectly fine on my old install of CF11.
Update:
Interesting...looks like a 404 error:
cfmessage.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
cfajax.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
masks.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
cfform.js:1 Failed to load resource: the server responded with a status of 404 (Not Found)
binding.cfm:18 Uncaught ReferenceError: ColdFusion is not defined at binding.cfm:18
binding.cfm:25 Uncaught ReferenceError: ColdFusion is not defined at binding.cfm:25