Following the commands in the following article
https://www.telerik.com/kendo-jquery-ui/documentation/intro/installation/ecmascript
and the steps for version after February 2026 - https://www.telerik.com/kendo-jquery-ui/documentation/intro/installation/ecmascript
when running npm run scripts: custom command or npm run build: custom an error is thrown:
Error: spawn npx ENOENT
at ChildProcess._handle.onexit (node:internal/child_process:287:19)
at onErrorNT (node:internal/child_process:525:16)
at process.processTicksAndRejections (node:internal/process/task_queues:90:21)
Emitted 'error' event on ChildProcess instance at:
at ChildProcess._handle.onexit (node:internal/child_process:293:12)
at onErrorNT (node:internal/child_process:525:16)
at process.processTicksAndRejections (node:internal/process/task_queues:90:21) {
A custom folder containing a custom script wth only the needed components should be created.