Capítulo 12

Métodos - focus()

JavaScript

<script type="text/javascript">
	function abreJanelaSemFocus() {
		window.open('','','width=200,height=200');
	}
	function abreJanelaComFocus() {
		window.open('','','width=200,height=200');
		window.focus();
	}
<script>

HTML

...
<button onclick="abreJanelaSemFocus()">Abre janela sem dar foco</button>
<button onclick="abreJanelaComFocus()">Abre janela dando foco</button>
...