If clicked javascript code example

Example 1: how to detect a button click in javascript

if(document.getElementById('button').clicked == true)
{
   alert("button was clicked");
}

Example 2: javascript onclick

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

Example 3: how to check if you click something in javascript

// get the element
const element = document.getElementById('profile_title')

// always checking if the element is clicked, if so, do alert('hello')
element.addEventListener("click", () => {
	alert('hello');
});

Example 4: how to check if the button is clicked or not in javascript

if(document.getElementbyId("id do item").clicked == true){
	window.alert("ok")   
}

Example 5: javascript onclick

var myElem = document.getElementByID('ElemID');
myElem.onclick = function() {
	//do stuff
}

Example 6: button click function in js

<script>
  $(document).ready(function(){
    $('#MyButton').click(function(){
       CapacityChart();
    });
  });
</script>

<input type="button" value="Capacity Chart" id="MyButton" >