if (e.keyCode === 38 /* up */ || e.keyCode === 87 /* w */){
moveUp()
}
const block = document.querySelector('.block')
let interval
let count = 0
block.addEventListener('mousedown', event => {
console.log('зажали')
interval = setInterval(() => {
count++
console.log(count)
}, 50)
})
block.addEventListener('mouseup', event => {
console.log('отпустили')
clearInterval(interval)
})