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<html><body><h2>Set HTML</h2><div id="01"><p>Hello World!</p></div><div id="02"><p>Hello Sweden!</p></div><p id="demo"></p><script>document.getElementById("02").innerHTML = "<p>Hello World!</p>";</script></body></html><html><body><h2>Set HTML</h2><div id="01"><p>Hello World!</p></div><div id="02"><p>Hello Sweden!</p></div><p id="demo"></p><script>document.getElementById("02").innerHTML = "<p>Hello World!</p>";</script></body></html>