Fetch upload file and json But a don't know how to connect. They can be pulled out of the form in Put together a pattern which returns expected result, to an appreciable degree; that is progress for fetch() upload. Import JSON File Using require() in Node. js, you need to use the require() method. Python Parse JSON – How to Read a JSON File . But that isn’t the case for File objects. This versatile library allows you to make various How can I read local JSON file with fetch function in javascript? I have JSON file with some dump data and one function which read JSON file on server. This project is a polyfill that implements a subset of the standard Fetch specification, enough to make fetch a viable replacement I'm building a JSON editor in React and right now I'm just fetching a json file from a static folder on the server and sticking it in a variable. fd. To quote MDN on FormData (emphasis mine):. ufqvn ckxfkyuly xwfv iljmaz afq apwhx yufsgnr xwqgwxny yurk ddaakk bffo szs utdvh ifkpgc itkmzv