<div class="chatlog__message-group">
  <div id="chatlog__message-container-765500764021194754" class="chatlog__message-container" data-message-id="765500764021194754">
    <div class="chatlog__message">
      <div class="chatlog__message-aside"><img class="chatlog__avatar" src="https://cdn.discordapp.com/avatars/293624673265123328/accd07acc220a18568ba46a6e9ede18a.png?size=512" alt="Avatar" loading="lazy"></div>
      <div class="chatlog__message-primary">
        <div class="chatlog__header"><span class="chatlog__author" style="color:rgb(17,128,106)" title="koher" data-user-id="293624673265123328">koher</span> <a href="/channels/383442648012423179?category=main&amp;channel=wasm&amp;message_id=765501445092671499"><span class="chatlog__timestamp" title="Tuesday, October 13, 2020 9:06 AM"></span></a><a href="#chatlog__message-container-765500764021194754">10/13/2020 9:06 AM</a></div>
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve"><code class="chatlog__markdown-pre chatlog__markdown-pre--inline">typeof</code> も試してみましたが、オブジェクトになってませんでした。</span></div>
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  <div id="chatlog__message-container-765500967386873876" class="chatlog__message-container" data-message-id="765500967386873876">
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        <div class="chatlog__short-timestamp" title="Tuesday, October 13, 2020 9:07 AM">9:07 AM</div>
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      <div class="chatlog__message-primary">
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">いちおうブラウザで試してみましたが、↓で <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">string</code> と出てきました。 <code class="chatlog__markdown-pre chatlog__markdown-pre--multiline language-html">&lt;script&gt; try { throw 'error'; } catch(e) { alert(typeof e); } &lt;/script&gt;</code></span></div>
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  <div id="chatlog__message-container-765501445092671499" class="chatlog__message-container" data-message-id="765501445092671499">
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      <div class="chatlog__message-aside">
        <div class="chatlog__short-timestamp" title="Tuesday, October 13, 2020 9:09 AM">9:09 AM</div>
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      <div class="chatlog__message-primary">
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">あー、 <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">JSError</code> っていうのは <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">throw</code> された値を格納するためのものじゃなくて、 JavaScript の <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">Error</code> に対応してるんですね。</span></div>
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