add default value for parameter in functions

gravataLonga · Aug 2, 2022 · b639354 · b639354
1 parent 9e025e6
commit b639354
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -205,6 +205,17 @@ var say = function say(name) {
 }
 ```  
 
+We also could declare default values for parameters  
+
+```
+function add (a, b = 20) {
+    return a + b;
+}
+
+add(10);
+add(10, 30);
+```
+
 ### Builtin Functions  
 There are severals builtin functions that you can use: