debounce.js

var debounce = (fn, time) => {
  const context = this
  let timeout = 0
  return function (chr) {
    return fn.apply(context, arguments)
  }
}
var fn = (args) => {
  console.log('meow', args)
  return true
}

var fn2 = debounce(fn, 200)

console.log('here', fn2('c'))
console.log('here', fn2('chr'))
console.log('here', fn2('chro')) // here
setTimeout(() => {
  console.log('here', fn2('chrom')) // here
}, 300)