function on click code example

Example 1: javascript onclick

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

Example 2: how to call a function with a button in javascript

<script>
		function myFunction()
		{
			document.write("<h1>HELLO</h1>")
		}
	</script>
<button onclick="myFunction()">Click</button>

Example 3: button click function in js

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

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

Example 4: on click

BODY ();
 background-color: "# 5b6870";
font-family: "verdana", Arial;
font-size: 10pt;
 color: "# 000000";
margin-top: 0pt; margin-left: 0pt; }

P {
font-family: "verdana", Arial;
font-size: 10pt;
}


A: link {text-decoration: none; color = "123888"; font: "Verdana"; font-size: 8pt; }
A: visited {text-decoration: none; color = "123888"; font: "Verdana"; font-size: 8pt; }
A: hover {text-decoration: none; color = "C62A2A"; font: "Verdana"; font-size: 8pt; }


Az: link {text-decoration: none; color = "123888"; font: "Verdana"; font-size: 10pt; }
Az: visited {text-decoration: none; color = "123888"; font: "Verdana"; font-size: 10pt; }
Az: hover {text-decoration: none; color = "C62A2A"; font: "Verdana"; font-size: 10pt; }