Basic code-block demo

<code-block language="javascript">
function helloWorld(say) {
  console.log(say);
}

helloWorld('Hi there!');
</code-block>
function helloWorld(say) { console.log(say); } helloWorld('Hi there!');

code-block custom theme

<code-block language="c" theme="/node_modules/prismjs/themes/prism-twilight.css">
#include &lt;stdio.h&gt;
int main() {
  printf("Hello, I am C World!");
}
</code-block>
#include <stdio.h> int main() { printf("Hello, I am C World!"); }

code-block non-clike language

<code-block language="fortran" theme="/node_modules/prismjs/themes/prism-okaidia.css">
program HelloWorld
  write (*,*) 'Hello, world!'   ! This is an inline comment
end program HelloWorld
</code-block>
program HelloWorld write (*,*) 'Hello, world!' ! This is an inline comment end program HelloWorld