6 lines
216 B
HTML
6 lines
216 B
HTML
<!doctype html>
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<script>
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let w = null;
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</script>
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<button id="openWindow" onclick="w = window.open('about:blank', '', 'width=10,height=10')">Open</button>
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<button id="focusWindow" onclick="w.focus()">Focus</button>
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