20 lines
359 B
HTML
20 lines
359 B
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<style>
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* { font-weight: bolder }
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</style>
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<script>
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document.addEventListener("DOMContentLoaded", () => {
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document.querySelector("output").focus();
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document.execCommand("selectAll");
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document.execCommand("bold");
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})
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</script>
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</head>
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<body>
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<output contenteditable="true">
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A
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</output></body>
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</html>
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