Highlighter

ts/singletimer.ts

@@ -0,0 +1,18 @@
+export class SingleTimer {
+    private callback: () => void;
+    private delay: number;
+    private timer: number | undefined;
+
+    constructor(callback: () => void, delay: number) {
+        this.callback = callback;
+        this.delay = delay;
+    }
+
+    public start() {
+        if (this.timer) {
+            clearTimeout(this.timer);
+        }
+
+        this.timer = setTimeout(this.callback, this.delay);
+    }
+}