New line in text area

Question

This is my statement one.\\n This is my statement2

This is my stateme         
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                <span>(楼主)</span>
            
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                <span>2020-11-22 12:01</span>
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              <p>          
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    T.innerText = "Position of LF: " + t.value.indexOf("\n");</p>

<pre><code>p3.innerText = t.value.replace("\n", "");

<textarea id="t">Line 1
Line 2