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  1. <!DOCTYPE html>
  2. <html>
  3. <body>
  4.  
  5. <h2>JavaScript Statements</h2>
  6.  
  7. <p>JavaScript code blocks are written between { and }</p>
  8.  
  9. <button type="button" onclick="myFunction()">Click Me!</button>
  10.  
  11. <p id="demo1"></p>
  12. <p id="demo2"></p>
  13.  
  14. <script>
  15. function myFunction() {
  16. document.getElementById("demo1").innerHTML = "Hello Dolly!";
  17. document.getElementById("demo2").innerHTML = "How are you?";
  18. }
  19. </script>
  20.  
  21. </body>
  22. </html>
  23.  
Runtime error #stdin #stdout #stderr 0.01s 171392KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
prog.js:1:0 SyntaxError: syntax error:
prog.js:1:0 <!DOCTYPE html>
prog.js:1:0 ^