WebMar 17, 2024 · Uncaught TypeError: Failed to construct 'FormData': parameter 1 is not of type 'HTMLFormElement'. is because the parameter it expects is a form element. I can see you have const form = useRef(null);, but I can't see anywhere that you actually set that reference to your form. You need to use forwardRef in your WebForm component to … WebApr 7, 2024 · The submitter must be either a descendant of the form element or must have a form attribute referring to the form. Examples Creating an empty FormData The following …

js中在使用new FormData()的时候报Failed to construct ‘FormData…

WebJun 19, 2024 · Overview Gutenberg has a warning function for avoiding content author to loose its content if navigating away from the page without saving. The expected user behavior would be to save the node. The paradox and problem is that clicking "Save" triggers the same warning - which does not make any sense. Steps to reproduce Create … WebAdding mode:'no-cors' to the request header guarantees that no response will be available in the response. Adding a “non standard” header, line 'access-control-allow-origin' will trigger a OPTIONS preflight request, which your server must handle correctly in order for the POST request to even be sent. You’re also doing fetch wrong …fetch returns a “promise” for a … grocery shopping scooter meme

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Weblet formData = new FormData ($ ('#uploadVideosForm')); 结果报了如下的错误 : 最后经过尝试后,发现是使用jQuery获取DOM出现的问题,应该使用原生js来获取; let formData = new … Web最近在写上传视频的功能,前端使用 FormData来提交数据使用一下代码来获取表单中的数据(使用ajax提交数据)let formData = new FormData($('#uploadVideosForm'));结果报了如下的错误 :最后经过尝试后,发现是使用jQuery获取DOM出现的问题,应该使用原生js来获取let formData = new FormData(document.getElementById('uploadVideosForm'));这个 ... WebJul 30, 2024 · Uncaught TypeError: Failed to construct 'FormData': parameter 1 is not of type 'HTMLFormElement'. That is the code, when I use FormData : var form_data = new … grocery shopping service anchorage ak