The oninvalid event is triggered if the field value added in is invalid. Add a message if the user forgets to fill the form before submission.ExampleYou can try to run the following code to learn how to implement oninvalid event in JavaScript.                    function resetFunct() {             alert("The form was reset");          }                              Enter Name:            Enter birth month:                              

When a value is added in an input box, then the oninput event occurs. You can try to run the following code to learn how to implement oninput event in JavaScript −Example           Write below:                            function inputFunc() {             var a = document.getElementById("newInput").value;             document.write("Typed: " + a);          }          

The onfocusin event triggers when an element is to lose focus. You can try to run the following code to learn how to implement onfocusout event in JavaScript.Example           Write below:       After losing focus, the background color of input check will change.                      function newFunc(x) {             x.style.background = "blue";          }          

The nodeValue property is used to get the node value. You need to specify the node.ExampleYou can try to run the following code to learn how to get nodeValue property.Live Demo           Get the node value       Demo Button Text                var val = document.getElementsByTagName("BUTTON")[0];          var res = val.childNodes[0].nodeValue;          document.write("Node Value: "+res);          

The nodeName property in JavaScript is used to specify the name of a node.ExampleYou can try to run the following code to learn how to implement a nodeName property in JavaScript.Live Demo           Tutorials       Demo Content                            document.getElementById("id3").innerHTML = document.getElementById("id1").nodeName;          document.getElementById("id4").innerHTML = document.getElementById("id2").nodeName;          

The onfocusin event triggers when an element is to get focus. You can try to run the following code to learn how to implement onfocusin event in JavaScript −Example           Write below:                      function newFunc(x) {             x.style.background = "blue";          }          

The onfocus event is triggered when element gets focus. You can try to run the following code to learn how to implement onfocus event in JavaScript.Example           Write below:                      function newFunc(x) {             x.style.background = "blue";          }          

The blur event triggers when object lose focus. You can try to run the following code to learn how to implement onblur event in JavaScript.Example           Write below:                      function newFunc(a) {             a.style.background = "green";          }          

The unload event trigger when you unload (or refresh) a page. You can try to run the following code to learn how to implement onunload event in JavaScript.Example           Close the page and see what happens!       This event may give unexpected results.                function newFunc() {             alert("Thank you!");          }          

Use the document.title property to set the title of the document in JavaScript.ExampleYou can try to run the following code to implement document.title property in JavaScript.Live Demo           Demo Title                        var x = document.title;          document.write("Our Title: "+x);