May you write me an example of a custom key modifier in Vue js?
system
kya aap mujhe Vue JS main ek custom kunjee sanshodhak kaa ek udhaaharan likh sakate hai?
user
neeche vue js main ek custom kunjee sanshodhak kaa ek udhaaharan he ....

Vue.config.keycodes = {
  epa 1: 111,
  "media-play-pos": 179,
  neeche: [40, 99]
}
assistant
<|system|>
</s>
<|user|>
kya aap mujhe Vue JS main ek custom kunjee sanshodhak kaa ek udhaaharan likh sakate hai?</s>
<|assistant|>
neeche vue js main ek custom kunjee sanshodhak kaa ek udhaaharan he ....

Vue.config.keycodes = {
  epa 1: 111,
  "media-play-pos": 179,
  neeche: [40, 99]
}</s>
