javascript event listener button code example

Example 1: javascript onclick event listener

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

Example 2: event listener javascript

const element = document.querySelector(".class__name");

element.addEventListener("click", () => {
	console.log("clicked element");
});

Example 3: javascript event listener

element.addEventListener("click", function(){ 
   element.innerText = "something"; 
});

Example 4: dom button

<button name="favorite">
  <svg aria-hidden="true" viewBox="0 0 10 10"><path d="M7 9L5 8 3 9V6L1 4h3l1-3 1 3h3L7 6z"/></svg>
  Add to favorites
</button>

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Java Example

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