javascript change background color of class code example
Example 1: javascript style background color
// change background color for specific id ..
function changebackground(){
document.getElementById('id').style.backgroundColor = 'green' ;
}
// change background color for whole body..
function changebackground(){
document.body.style.backgroundColor = 'green';
}
Example 2: javascript change color for class name
function reset() {
var elements = document.getElementsByClassName('pixel'); // get all elements
for(var i = 0; i < elements.length; i++){
elements[i].style.backgroundColor = "white";
}
}