How can I divide the sum into triads in input mode in input fields?

Question

JavaScript

When entering in the field, the number must be divided into triads. That is, I write 123456, it should be divided by 123 456 immediately upon entering. How can this be implemented in JS or Jquery?
For example, I enter

and when entering there should be a


Link to the page on which work is being done: https://texnomart.uz/ru/katalog/smartfony

Answer 1

If jQuery, then there is jquery-mask-plugin and inputmask .
If JS, then inputmask/vanilla