DOM (Document Object Model) – Write elements
With JavaScript you can:
– Change Output Stream
– Change the HTML content
– Change the Value of an Attribute
<!DOCTYPE html> <html> <body> <p id="p1"></p> <img id="image" src="smiley.gif"> <script> var txt="Hello World! This text is created by Javascript!"; // Changing Output Stream // Warning: Never use document.write() after the document is loaded. It will overwrite the document. document.write(txt); // Changing HTML Content document.getElementById("p1").innerHTML=txt; // It changes the content of id="p1" element // Changing the Value of an Attribute document.getElementById("image").src="landscape.jpg"; // it changes the src of id="image" element </script> </body> </html>