document.getElementById("Test").innerHTML = "<p style='color:red;'>Test</p>";
document.getElementById("p1").innerHTML = "New text!";
// .innerHTML method is used to change the html contents of a DOM object document.getElementById("demo").innerHTML = "Paragraph changed!";
document.getElementById("example").innerHTML = "Paragraph changed!";
<html> <body> <p id="p1">Hello World!</p> <script> document.getElementById("p1").innerHTML = "New text!"; </script> </body> </html>
table.innerhtml