Find the JSFiddle here: https://jsfiddle.net/smax/9gtcb87t/

Or use this Code:

HTML:

<script src="https://npmcdn.com/vue/dist/vue.js"></script>
<div id="exercise">
    <!-- 1) Show a "result" of 'not there yet' as long as "value" is not equal to 37 - you can change "value" with the buttons. Print 'done' once you did it -->
    <div>
        <p>Current Value: {‌{ value }}</p>
        <button @click="value += 5">Add 5</button>
        <button @click="value += 1">Add 1</button>
        <p>{‌{ result }}</p>
    </div>
    <!-- 2) Watch for changes in the "result" and reset the "value" after 5 seconds (hint: setTimeout(..., 5000) -->
    <div>
        <input type="text">
        <p>{‌{ value }}</p>
    </div>
</div>


CSS:

None

JavaScript:

new Vue({
        el: '#exercise',
        data: {
            value: 0
        },
        computed: {
        result: function() {
          return this.value == 37 ? 'done' : 'not there yet';
          }
        },
        watch: {
        result: function() {
          var vm = this;
          setTimeout(function() {
            vm.value = 0;
            }, 5000);
          }
        }
    });