Merge pull request Swap76#258 from garrowp/patch-1

Create if_else.md

Author: Swap76

docs/Exercise/JavaScript_Basics/if_else.md

@@ -0,0 +1,13 @@
+**Write** a JavaScript program to determine if a number is positive, negative, or zero.
+
+**Example Input**:
+
+6 
+0 
+-20
+
+**Expected Output**:
+
+"positive" 
+"zero" 
+"negative"