css background image
background-image: url("image.png");
background-position: center;
background-repeat: no-repeat;
background-size: cover;css background image
background-image: url("image.png");
background-position: center;
background-repeat: no-repeat;
background-size: cover;set an attribute background image javascript
function bg() {
var imgCount = 3;
var dir = 'http://local.statamic.com/_themes/img/';
// I changed your random generator
//floor: helps getting a random integer
var randomCount = (Math.floor(Math.random() * imgCount));
// I changed your array to the literal notation. The literal notation is preferred.
var images = ['001.png', '002.png', '003.png'];
// I changed this section to just define the style attribute the best way I know how.
document.getElementById('banner').setAttribute("style", "background-image: url(" + dir + images[randomCount] + ");background-repeat: no-repeat;background-size: 388px 388px");
}
// Don't forget to run the function instead of just defining it.
bg();Copyright © 2021 Codeinu
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