attribute change css code example
Example 1: javascript change attribute
var element = document.getElementById("elemId");
element.setAttribute("attributeName", "value");
Example 2: target css by form name
tag[name="nameofthetag"] {
//style your html tag
}
Example:
<input type="submit" value="Go" name="goButton">
input[name="goButton"] {
background: red;
}
Example 3: how to give css style in javascript
document.getElementById("myH1").style.color = "red";
Example 4: javascript change color
var span = document.getElementsByTagName("span")[0];
span.style.color = "red";