Javascript examples for DOM:Document forms
Document forms Collection - Loop through all <form> elements in the document, and output the id of each form:
<!DOCTYPE html> <html> <body> <form id="myCarForm"> Favorite Car: <input type="text" name="fname" value="Volvo"> </form>//from ww w . j av a 2 s . c om <form id="myColorForm"> Favorite Color: <input type="text" name="favcolor" value="Blue"> </form> <button type="button" onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.forms; var txt = ""; var i; for (i = 0; i < x.length; i++) { txt = txt + x[i].id + "<br>"; } document.getElementById("demo").innerHTML = txt; } </script> </body> </html>