Test Code Page
Current location is 
<code-tabs>
No linenums at code-tabs level
  
  class {
    foo(param: string) {}
  }
  
  <h1>Heading</h1>
  { "key": "value" }
linenums=true at code-tabs level
  
  class {
    foo(param: string) {}
  }
  
  <h1>Heading</h1>
  { "key": "value" }
No linenums at code-tabs level; linenums=true for HTML pane
  
  class {
    foo(param: string) {}
  }
  
  <h1>Heading</h1>
  { "key": "value" }
<code-example>
One line.
const foo = 'bar'
Multi-line, linenums=false.
<hero-details nghost-pmm-5>
  <h2 ngcontent-pmm-5>Bah Dah Bing</h2>
  <hero-team ngcontent-pmm-5 nghost-pmm-6>
    <h3 _ngcontent-pmm-6>Headless Team</h3>
  </hero-team>
</hero-details>
Default linenums.
<hero-details nghost-pmm-5>
  <h2 ngcontent-pmm-5>Mister Fantastic</h2>
  <hero-team ngcontent-pmm-5 nghost-pmm-6>
    <h3 _ngcontent-pmm-6>Headless Team</h3>
  </hero-team>
</hero-details>
Header on this one.
  <hero-details nghost-pmm-5>
    <h2 ngcontent-pmm-5>Mister Fantastic</h2>
    <hero-team ngcontent-pmm-5 nghost-pmm-6>
      <h3 _ngcontent-pmm-6>Winning Team</h3>
    </hero-team>
  </hero-details>
An "avoid" header on this one.
  <hero-details nghost-pmm-5>
    <h2 ngcontent-pmm-5>Mister Fantastic</h2>
    <hero-team ngcontent-pmm-5 nghost-pmm-6>
      <h3 _ngcontent-pmm-6>Losing Team</h3>
    </hero-team>
  </hero-details>
## Backticked code blocks
```html
  
    Mister Fantastic
    
      Losing Team
    
  
```
<live-example>
Plain live-example
Try this .
live-example with title atty
live-example with title body
Try this great example
live-example with name
live-example with spacey name and plnkr
live-example with name and plnkr but no download
live-example embedded with name and plnkr
More text follows ...