change background javascript code example

Example 1: javascript change background color

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

Example 2: javascript change background color

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

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

Example 3: change background with js

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

Example 4: change background with js

document.body.style.background;