Edit in GitHubLog an issue

window.fetch(input, [init])

Returns: Promise.<Response> - @see Response
Throws:

  • TypeError
  1. when init.body is set and init.method is either "GET" or "HEAD".
  2. when either network error or network time-out occurs after a http request is made.
  3. when there is a failure in reading files in FormData during posting FormData.
ParamTypeDefaultDescription
inputstring | Requesteither the URL string to connect with or a Request object having the URL and the init option in the below.
[init]Objectcustom options for a HTTP request.
[init.method]Object&quot;GET&quot;the HTTP request method.
[init.headers]Headersthe HTTP request headers to add.
[init.body]string | ArrayBuffer | TypedArray | FormDatathe body that is included in the HTTP request body. There is a caveat for sending a FormData object. @see XMLHttpRequest.send.
[init.credentials]string&quot;\&quot;omit\&quot;&quot;indicates whether to send cookies. Possible values and functions are as follows: "omit" : cookies are NOT sent, "same-origin" and "include" : cookies are sent.
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