$ npm install c2-debounce-afvar daf = require("c2-debounce-af");creates a function which, when called, waits until there is no call
until an animation frame is triggered. then executes fn with its
the last arguments that has been passed to debounced.
var render = daf(function (text) {
div.textContent = text;
});
input.addEventListener('input', function (eventObject) {
render(eventObject.currentTarget.value)
});