2012-07-11 iframeタグにsubmitしたときの500エラーを拾う javascript に対してjavascriptでsubmit()していたのですが、500エラーが返ってきたときの対応を<br /> どうしようかと悩んでいました。</p><br /> <p><span class="deco" style="font-weight:bold;">onloadイベント反応しますね！<br /> </span></p><br /> <p>HTTPステータスは拾えないですが、とりあえず処理が止まらないようにできたので<br /> よしでした。</p> </div> <footer class="entry-footer"> <div class="entry-tags-wrapper"> <div class="entry-tags"> </div> </div> <p class="entry-footer-section track-inview-by-gtm" data-gtm-track-json="{"area": "finish_reading"}"> <span class="author vcard"><span class="fn" data-load-nickname="1" data-user-name="uyan39" >uyan39</span></span> <span class="entry-footer-time"><a href="https://uyan39.hatenablog.com/entry/20120711/1342021001"><time data-relative datetime="2012-07-10T15:36:41Z" title="2012-07-10T15:36:41Z" class="updated">2012-07-11 00:36</time></a></span> <span class=" entry-footer-subscribe " data-test-blog-controlls-subscribe> <a 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