Create number_of_recent_calls.js

Author: TheCoderSingh

number_of_recent_calls.js

@@ -0,0 +1,28 @@
+
+var RecentCounter = function() {
+    this.requests = [];
+};
+
+/** 
+ * @param {number} t
+ * @return {number}
+ */
+RecentCounter.prototype.ping = function(t) {
+    this.requests.push(t);
+    
+    for(let i = 0; i < this.requests.length; i++) {
+        if(this.requests[i] < (t - 3000)) {
+            this.requests.splice(i, 1);
+            i--;
+        }
+            
+    }
+    
+    return this.requests.length;
+};
+
+/** 
+ * Your RecentCounter object will be instantiated and called as such:
+ * var obj = new RecentCounter()
+ * var param_1 = obj.ping(t)
+ */