rik · September 1, 2017 14:30 · Sep 1, 2017
diff --git a/simulateTyping.js b/simulateTyping.js
@@ -0,0 +1,20 @@
+async function nextFrame() {
+    return new Promise((resolve) => {
+        requestAnimationFrame(resolve)
+    })
+}
+async function randomDelay(min, max) {
+    const delay = Math.random() * (max - min) + min;
+    const startTime = performance.now()
+
+    while (performance.now() - startTime < delay) {
+        await nextFrame()
+    }
+}
+
+async function simulateTyping({string, target, min = 10, max = 80}) {
+    for (const letter of string) {
+        target.insertAdjacentText("beforeend", letter)
+        await randomDelay(min, max)
+    }
+}