Translate Chapter of Typed Arrays

05-apis-and-microservices/remove-from-a-set.json

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+function Set() {
+    // the var collection will hold the set
+    var collection = [];
+    // this method will check for the presence of an element and return true or false
+    this.has = function(element) {
+        return (collection.indexOf(element) !== -1);
+    };
+    // this method will return all the values in the set
+    this.values = function() {
+        return collection;
+    };
+    // this method will add an element to the set
+    this.add = function(element) {
+        if(!this.has(element)){
+            collection.push(element);
+            return true;
+        }
+        return false;
+    };
+    // change code below this line
+    this.remove = function(e) {
+        var pos = collection.indexOf(e);
+        if(this.has(e)){
+            collection.splice(pos,
+            1);
+            return true;
+        }
+        return false;
+    }
+    // change code above this line
+}