notfinished

file.js

@@ -24,6 +24,37 @@ let sum = (...params) =>{
 return result
 };
 
+let objFunction = {
+ a:  function(){alert("Hello")
+},
+ cube: function(x){  x**3
+ },
+ avg2: function(a,b){ (a+b)/2
+},
+ sum3: function(a,b,c){(a+b+c) || (a+b)
+ },
+ intRandom: function(a,b){  if(b === undefined){
+    c = (Math.round(Math.random() *a))
+   } else 
+   c = (Math.round(Math.random() * (b - a) + a));
+return c    
+},
+ greetAll: function(...params){
+    let guys = '';
+    for(i = 0;i<params.length;i++){
+        guys+=  "," +  " " + params[i]
+    }
+    alert(`Hi ${guys}`)
+        
+},
+ sum: function(...params){
+    let result = 0;
+    for(i = 0;i<params.length;i++){
+  result += params[i]};
+return result
+}
+}
+
 
 
 // array map