Add note about event listeners causing preflight #148
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annevk
approved these changes
Aug 10, 2017
xhr.bs
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| event listeners on an {{XMLHttpRequestUpload}} object will trigger user | ||
| agents to perform a <a>CORS-preflight request</a>. (That is because | ||
| registering an event listener causes the <a>upload listener flag</a> to be | ||
| set, which in turn causes the <a>use-CORS-preflight flag</a> to be set.) |
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Could you use class="note no-backref" please? And maybe s/trigger user agents to perform/result in/. Also, 100 columns please.
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