ok

1-js/9-object-inheritance/10-class-inheritance/1-clock-class-extended/solution.view/clock.js

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+class Clock {
+  constructor({ template }) {
+    this._template = template;
+  }
+
+  _render() {
+    let date = new Date();
+
+    let hours = date.getHours();
+    if (hours < 10) hours = '0' + hours;
+
+    let mins = date.getMinutes();
+    if (mins < 10) min = '0' + mins;
+
+    let secs = date.getSeconds();
+    if (secs < 10) secs = '0' + secs;
+
+    let output = this._template
+      .replace('h', hours)
+      .replace('m', mins)
+      .replace('s', secs);
+
+    console.log(output);
+  }
+
+  stop() {
+    clearInterval(this._timer);
+  }
+
+  start() {
+    this._render();
+    this._timer = setInterval(() => this._render(), 1000);
+  }
+}