chnage background color porject javascript code example

Example 1: javascript change background color

document.body.style.backgroundColor = "yellow";

Example 2: JavaScript Change Background Color

var element = document.body;
element.style.backgroundColor = "blue";

Example 3: javascript change background color

function changeBackground(color) {
   document.body.style.background = color;
}

window.addEventListener("load",function() { changeBackground('red') });