RequestInit

Initialization data for the request

Property

• body

  optional attributes;
  the subject data of the request;
  Legal types for attribute values are;

  BodyInit

  null

• cache

  optional attributes;
  the requested cache mode;
  Legal types for attribute values are RequestCache

• credentials

  optional attributes
  Define rules for sending cookies
  The legal type of attribute value is RequestCredentials

• headers

  optional attributes;
  The header data of the request;
  Legal types for attribute values are HeadersInit

• integrity

  optional attributes
  the requested subresource;
  The legal type of attribute value is string;

• keepalive

  optional attributes;
  Whether to keep alive; initiate multiple requests on the same TCP connection;
  The legal type of attribute value is boolean;

• method

  optional attributes;
  the requested method;
  Legal values are:
  "GET"

  "POST"

  "PUT"

  "DELETE"

  "PATCH"

  "OPTIONS"

  "HEAD"

  "CONNECT"

  "TRACE"

• mode

  optional attributes;
  Define the same-origin policy;
  The type of attribute value is RequestMode

• redirect

  optional attributes;
  How to handle redirects
  The attribute value is of type RequestRedirect

• referrer

  Priority
  who initiated the request;
  The type that the attribute refers to is string;

• referrerPolicy

  optional attributes;
  Set the referrer policy of the request;
  The type of attribute value is ReferrerPolicy

• signal

  optional attributes;
  Set the termination signal of the request;
  The type of attribute value is AbortSignal
  or null;

• widow

  optional attributes;
  The window used to contact the association;
  The attribute value can only be null;

Method

• none

Event

• none

Platform Compatibility

Property/Method/Event	Android	IOS	Desktop-Dev	Desktop
body	✅	✅	✅	X
cache	✅	✅	✅	X
credentials	✅	✅	✅	X
headers	✅	✅	✅	X
integrity	✅	✅	✅	X
keepalive	✅	✅	✅	X
method	✅	✅	✅	X
mode	✅	✅	✅	X
referrer	✅	✅	✅	X
referrerPolicy	✅	✅	✅	X
signal	✅	✅	✅	X
widow	✅	✅	✅	X

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