JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript" ng:autobind src="http://code.angularjs.org/0.9.17/angular-0.9.17.js"></script>

<div ng:controller="Controller">
    <a href ng:click="inc()" my:disabled="cardOff">incr</a>   
    
    <p>Value = {{value}}</p>
    <p>Memory =  {{cardOff}}</p>
    <input type="checkbox" name="cardOff" id="chk-disabled" /> <label for="chk-disabled">Disable</label>  
</div>

CSS

div a {
    background-color : #000;
    color : #fff;
    padding : 10px;
    display:inline-block;
}

div p {
    padding-top : 5px;
    padding-bottom : 7px;
}

JavaScript

function Controller() {
    this.value = 0;
    this.inc = function() {
        if (!this.cardOff) {
            this.value++;
        }
    };
}