Q: what is the code, if you want to bind the selected option in the tag h1?

<span class="pln">
</span><span class="tag">&lt;div</span><span class="pln"> </span><span class="atn">ng-app</span><span class="pun">=</span><span class="atv">"myApp"</span><span class="pln"> </span><span class="atn">ng-controller</span><span class="pun">=</span><span class="atv">"myCtrl"</span><span class="tag">&gt;</span><span class="pln"> </span><span class="tag">&lt;p&gt;</span><span class="pln">Select a car:</span><span class="tag">&lt;/p&gt;</span><span class="pln"> </span><span class="tag">&lt;select&gt;</span><span class="pln"> </span><span class="tag">&lt;option</span><span class="pln"> </span><span class="atn">ng-repeat</span><span class="pun">=</span><span class="atv">"x in cars"</span><span class="tag">&gt;</span><span class="pln">{{x.model}}</span><span class="tag">&lt;/option&gt;</span><span class="pln"> </span><span class="tag">&lt;/select&gt;</span><span class="pln"> </span><span class="tag">&lt;/div&gt;</span>

 

<span class="pln">
</span><span class="tag">&lt;select</span><span class="pln"> </span><span class="atn">ng-model</span><span class="pun">=</span><span class="atv">""</span><span class="tag">&gt;</span><span class="pln"> </span><span class="tag">&lt;option</span><span class="pln"> </span><span class="atn">ng-repeat</span><span class="pun">=</span><span class="atv">"x in cars"</span><span class="tag">&gt;</span><span class="pln">{{x.model}}</span><span class="tag">&lt;/option&gt;</span><span class="pln"> </span><span class="tag">&lt;/select&gt;</span><span class="pln"> </span><span class="tag">&lt;h1&gt;</span><span class="pln">You selected: {{}}</span><span class="tag">&lt;/h1&gt;</span>

<span class="pln">
</span><span class="tag">&lt;select</span><span class="pln"> </span><span class="atn">ng-model</span><span class="pun">=</span><span class="atv">"selectedCar"</span><span class="tag">&gt;</span><span class="pln"> </span><span class="tag">&lt;option</span><span class="pln"> </span><span class="atn">ng-repeat</span><span class="pun">=</span><span class="atv">"x in cars"</span><span class="tag">&gt;</span><span class="pln">{{x.model}}</span><span class="tag">&lt;/option&gt;</span><span class="pln"> </span><span class="tag">&lt;/select&gt;</span><span class="pln"> </span><span class="tag">&lt;h1&gt;</span><span class="pln">You selected: {{selectedCar}}</span><span class="tag">&lt;/h1&gt;</span>

<span class="pln">
</span><span class="tag">&lt;select</span><span class="pln"> </span><span class="atn">ng-model</span><span class="pun">=</span><span class="atv">"selectedCar"</span><span class="tag">&gt;</span><span class="pln"> </span><span class="tag">&lt;option</span><span class="pln"> </span><span class="atn">ng-repeat</span><span class="pun">=</span><span class="atv">"x in cars"</span><span class="tag">&gt;</span><span class="pln">{{x.model}}</span><span class="tag">&lt;/option&gt;</span><span class="pln"> </span><span class="tag">&lt;/select&gt;</span><span class="pln"> </span><span class="tag">&lt;h1&gt;</span><span class="pln">You selected: {{selectCar}}</span><span class="tag">&lt;/h1&gt;</span>