1.  
  2. ‹div›
  3.   ‹h1›Hello‹/h1›
  4. ‹/div›;
  5.  
  6. ‹div›
  7.   ‹h1›Hello‹/h1›
  8.   World
  9. ‹/div›;
  10.  
  11. const CustomComp = (props) =› ‹div›props.children‹/div›
  12. ‹CustomComp›
  13.   ‹div›Hello World‹/div›
  14.   {"This is just a JS expression..." + 1000}
  15. ‹/CustomComp›
  16.