Answers for "button is disabled"

javascript disable button

//disable the button
document.getElementById(BUTTON_ID).disabled = true;
//reable the button
document.getElementById(BUTTON_ID).removeAttribute('disabled');

html button disabled

<button type="button" disabled>This button is disabled</button>

javascript disable button

document.getElementById(BUTTON_ID).disabled = true;

enable html button

$('#Button').prop('disabled', true);

use disabled= in button

<button type="button" disabled={condition? condition_true : condition_false}>Disabled with ternary</button>

ex: disabled={coin > 0 ? buy_a_car() : "No money"}