Answers for "html javascript button onclick"

javascript onclick

document.getElementById("myBtn").addEventListener("click", function() {
  alert("Hello World!");
});

how to add onclick event in javascript

var element = document.getElementById("elem");
element.onclick = function(event) {
  console.log(event);
}

javascript onclick

document.getElementById("Save").onclick = function ()
    {
     alert("hello");
     //validation code to see State field is mandatory.  
    }

javascript button onclick

document.getElementById('button').onclick = function() {
   alert("button was clicked");
};

javascript onclick button

var button = document.querySelector('button');
button.onclick = function() {
  //do stuff
}

javascript onclick

// The element id (TheElementID) and var name (myElement) can be named anything.
var myElement = document.getElementByID('TheElementID');
myElement.onclick = function() {
	// Carry out a function here...
}