Trim leading/trailing whitespace from textarea using jQuery?

Question

Following code is an example of text placed into a textarea from a database.

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                <span>2021-01-18 06:09</span>
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<p>You don't need jQuery to Trim leading/trailing whitespace from textarea. You need to code it in 1 line</p>

<p>Before:</p>

<pre><code><textarea id="inputPane" cols="80" rows="40" class="pane">
    <p>some text here...</p>
    <p>more text here...</p>

After:

<p>some text here...</p>