24 lines
457 B
HTML
24 lines
457 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>JS-DOM</title>
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</head>
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<body>
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<h1 id="title1">11111</h1>
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<h1>22222</h1>
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<h1>33333</h1>
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<script>
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// let h1 = document.querySelector('#title1');
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// let h1 = document.querySelector('h1');
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let h1 = document.querySelectorAll('h1');
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h1[1].innerHTML = '44444';
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</script>
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</body>
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</html> |