fixing references / snippets

cleanup "snippets" compilation state

docs/js/sequence.md

@@ -41,8 +41,8 @@ In JavaScript, there is the concept of an *empty statement*, which is whitespace
 a semicolon in the context where a statement is expected.
 So, the following code is an infinite loop
 followed by a call to `showNumber` that will never execute:
-```typescript
-while(true) ;  
+```typescript-ignore
+while(true) ;
 basic.showNumber(1);
 ```
 

docs/js/types.md

@@ -51,6 +51,8 @@ I'll be ${ age + 1 } years old next month.`
 This is equivalent to declaring `sentence` like so:
 
 ```ts
+let fullName: string = `Bob Bobbington`;
+let age: number = 37;
 let sentence: string = "Hello, my name is " + fullName + ".\n\n" +
     "I'll be " + (age + 1) + " years old next month."
 ```
@@ -82,7 +84,7 @@ A helpful addition to the standard set of datatypes from JavaScript is the `enum
 As in languages like C#, an enum is a way of giving more friendly names to sets of numeric values.
 
 ```ts
-enum Color {Red, Green, Blue};
+enum Color {Red, Green, Blue}
 let c: Color = Color.Green;
 ```
 
@@ -91,14 +93,14 @@ You can change this by manually setting the value of one of its members.
 For example, we can start the previous example at `1` instead of `0`:
 
 ```ts
-enum Color {Red = 1, Green, Blue};
+enum Color {Red = 1, Green, Blue}
 let c: Color = Color.Green;
 ```
 
 Or, even manually set all the values in the enum:
 
 ```ts
-enum Color {Red = 1, Green = 2, Blue = 4};
+enum Color {Red = 1, Green = 2, Blue = 4}
 let c: Color = Color.Green;
 ```