//disable the button
document.getElementById(BUTTON_ID).disabled = true;
//reable the button
document.getElementById(BUTTON_ID).removeAttribute('disabled');$("input[type=button]").attr("disabled", "disabled");// Makes the button disabled
document.getElementById("myButtonId").setAttribute("disabled", "");
// Removes disabled attribute
document.getElementById("myButtonId").removeAttribute("disabled");<button type="button" disabled>This button is disabled</button>document.getElementById(BUTTON_ID).disabled = true;document.getElementById("submitButtonId").disabled = true;