add button to element javascript code example

Example 1: how to add button in javascript

const button = document.createElement("button");
button.innerHTML = "Do Something";

Example 2: javascript add button to div

// get the element you want to add the button to
var myDiv = document.getElementById("demo");

// create the button object and add the text to it
var button = document.createElement("BUTTON");
button.innerHTML = "Button";

// add the button to the div
myDiv.appendChild(button);