Added intervalMenager

intervalMenager.js

@@ -0,0 +1,36 @@
+module.exports = class intervalMenager {
+  constructor() {
+    this.intervalId = null;
+    this.function = function () {
+      console.log("Somethink should be here");
+    };
+    this.interval = 1000;
+    this.id = 0;
+    return this;
+  }
+  setFunction(fn){
+    if(typeof fn !== "function"){
+      throw new TypeError("fn should be a function");
+    }
+    this.function = fn;
+    return this;
+  }
+  setInterval(int){
+    if (typeof int !== "number") {
+      throw new TypeError("int should be a number");
+    }
+    this.interval = int;
+    return this;
+  }
+  start(){
+    var self = this;
+    this.intervalId = setInterval(function () {
+      self.function(++self.id);
+    }, this.interval);
+    return this;
+  }
+  stop(){
+    clearInterval(this.intervalId);
+    return this;
+  }
+};