.style.disabled js code example
Example 1: howt to disable a select tag using js
document.getElementById("one").onchange = function () {
document.getElementById("two").setAttribute("disabled", "disabled");
if (this.value == 'car')
document.getElementById("two").removeAttribute("disabled");
};
Example 2: css disable input
<input type="text" name="username" value="admin" >
<style type="text/css">
input[name=username] {
pointer-events: none;
}
</style>