liuyuehe92 / fetch.io

:tea: [fetch.io] extends the whatwg fetch api, makes it easier to fetch data!

fetch.io

Extends the whatwg fetch - fetch spec api, makes it easier to use. Both node & browser supported.

• install

$ npm install fetch.io

• import

const Fetch = require('fetch.io')

// or ES6 style

import Fetch from 'fetch.io'

APIs

• .config() - set options

• .set() - set http header

• .type() - set content type

• .send() - send body data

• .query() - set query string

• .append() - append form data

• .text() - convert response body to string

• .json(strict = true) - convert response body to object (strict JSON mode default)

Options

• jsonHandler - Function, add a handler for .json(), to check the response data
• prefix - String, url prefix
• Other whatwg-fetch options

Usage

const request = new Fetch({
  prefix: 'http://example.com/api/v1'
})

• default options

{
  prefix: '',
  mode: 'cors',
  cache: 'no-cache',
  credentials: 'same-origin'
}

request
  .get(path)
  .config({
    credentials: 'omit'
  })
  .query({
    type: 1
  })
  .query({
    name: 'hello'
  })
  .then(res => {
    // fetch response
  })
  .catch(err => {
    // ...
  })

• get json body

request
  .get(path)
  .json()
  .then(body => {
    // response body
  })
  .catch(err => {
    // ...
  })

• get text body

request
  .get(path)
  .text()
  .then(body => {
    // response body
  })
  .catch(err => {
    // ...
  })

• send json

request
  .post(path)
  .send({
    type: 1
  })
  .send({
    name: 'hello'
  })
  .then(res => {
    // fetch response
  })
  .catch(err => {
    // ...
  })

• send urlencoded

request
  .post(path)
  .send('type=1')
  .send('name=hello')
  .then(res => {
    // fetch response
  })
  .catch(err => {
    // ...
  })

• send urlencoded

request
  .post(path)
  .type('form')
  // equal to:
  // .type('urlencoded')
  // equal to:
  // .set('content-type', 'application/x-www-form-urlencoded')
  .send({
    type: 1,
    name: 'hello'
  })
  .then(res => {
    // fetch response
  })
  .catch(err => {
    // ...
  })

• set header

request
  .post(path)
  .set({
    'content-type': 'application/json'
  })
  .send({
    name: 'hello'
  })
  .then(res => {
    // fetch response
  })
  .catch(err => {
    // ...
  })

• send form (multipart) (upload file)

request
  .post(path)
  .append('filename', 'user.png')
  .append('file': document.querySelector('input[type="file"]')files[0])
  .then(res => {
    // fetch response
  })
  .catch(err => {
    // ...
  })

License

MIT