onclick on element javascript code example

Example 1: javascript onclick

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

Example 2: javascript button onclick

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

Example 3: calling function on click html

<img src="hospital.png" id="hospitals" onclick="damarkers();">

Tags:

Html Example

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