How to use regex in input field.

Webix JS
#1

What i want that first word can’t be taken as a space in input box.

#2

Hello @Naufil ,
As a solution, you can try to use onKeyPress event in order to prevent the input of unwanted characters.
Please take a look the next snippet:
https://snippet.webix.com/upwxa2aw

#3

Thank you @annazankevich.