javascript - Programmatically keypress on a focused drop-down element without Jquery -


i'm trying press enter (programmatically) on drop down element. cannot use jquery. drop down in focus, want click enter open it. ideas how can achieved? here's html:

<select class="test">   <option value="1">item1</option>   <option value="2">item2</option>   <option value="3">item3</option>   <option value="4">item4</option>   <option value="5">item5</option>   <option value="6">item6</option> </select>

and js got element focused:

document.getelementsbyclassname('test')[0].focus();

var element = document.getelementsbyclassname('test'); element.onclick.apply(element);


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