how to make a button with js code example

Example 1: how to create a button with javascri[t

// 1. Create the button
var button = document.createElement("button");
button.innerHTML = "Do Something";

// 2. Append somewhere
var body = document.getElementsByTagName("body")[0];
body.appendChild(button);

// 3. Add event handler
button.addEventListener ("click", function() {
  alert("did something");
});

/* Read 

https://css-tricks.com/use-button-element/
*/

Example 2: css DOM button

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Example 3: how to make a button in javascript

<button id="btn">button</button>