quasar/src/utils/private.keyboard/key-composition.js

Build high-performance VueJS user interfaces (SPA, PWA, SSR, Mobile and Desktop) in record time

let lastKeyCompositionStatus = false

export function onKeyDownComposition(evt) {
  lastKeyCompositionStatus = evt.isComposing === true
}

export function shouldIgnoreKey(evt) {
  return (
    lastKeyCompositionStatus === true ||
    evt !== Object(evt) ||
    evt.isComposing === true ||
    evt.qKeyEvent === true
  )
}

export function isKeyCode(evt, keyCodes) {
  return shouldIgnoreKey(evt) === true
    ? false
    : [].concat(keyCodes).includes(evt.keyCode)
}