js create element with class

// create div element by javascript with class

var div = document.createElement('div');
div.className = "div1";
Let suppose we are creating a div using javascript create element
// create a new div element 
	var newDiv = document.createElement("div"); 
// assigning class name to the new div
	newDiv.className = "className";var element =document.createElement("span");
        element.className = "aClassName";var element =document.createElement("span");
        element.className = "aClassName";