Precise, Fast and Reverse key modifiers

input.js

@@ -1,5 +1,19 @@
+import {DEFAULT_KEYPRESS_DELAY} from './constants.js';
+
 const input = {};
+let lastKeypressTime = 0;
 
 document.addEventListener('keydown', (e) => {input[e.key] = true; e.preventDefault()});
 document.addEventListener('keyup', (e) => {input[e.key] = false; e.preventDefault()});
-export function key(key) {return input[key]}
+
+export function key(key) {
+  return input[key]
+}
+
+export function afterKeyDelay(amount=DEFAULT_KEYPRESS_DELAY) {
+  const now = Date.now();
+  if (now - lastKeypressTime >= amount) {
+    lastKeypressTime = now;
+    return true;
+  }
+}