function disableCharacter(character) {
	var charSelector = availableCharsSelector.querySelector('[data-char="' + character + '"]');

	if (!charSelector.classList.contains('disabled')) {
		charSelector.className += ' disabled';
	}
}
/**
 * Disables characters from begin selected.
 * @param {string|number} character Character to be disabled.
 */
Disables characters from begin selected.
@param {string|number} character Character to be disabled.
Disables characters from begin selected . @param { string|number } character Character to be disabled .
function disableCharacter(character) {
	var charSelector = availableCharsSelector.querySelector('[data-char="' + character + '"]');
	if (!charSelector.classList.contains('disabled')) {
		charSelector.className += ' disabled';
	}
}
function disableCharacter ( character ) { var charSelector = availableCharsSelector . querySelector ( '[data-char="' + character + '"]' ) ; if ( ! charSelector . classList . contains ( 'disabled' ) ) { charSelector . className += ' disabled' ; } }
Disables characters from begin selected.
Disables characters from begin selected .