14 lines
329 B
HTML
14 lines
329 B
HTML
<script>
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window.onload = () => {
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window[0].focus()
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a.close()
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a.showModal()
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document.execCommand("selectAll", false)
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}
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function go() {
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document.onselectstart = document.createElement("frameset").onload
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}
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</script>
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<details open="true" ontoggle="go()">a</details>
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<iframe></iframe>
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<dialog id="a" tabindex="3">a</dialog>
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