fetchasync_test v1.0.3

Fetchasync

Overview

Fetchasync is a lightweight package created with typescript that provides an easy way to fetch modern API using await/async.

Features

• Uses await/async
• Has default configuration for common JSON API
• Errors 400 >= will go to the catch by default.
• Errors 200 will stay within the try.
• Created with Typescript
• Fixes common curls errors by default.

Usage

Installation

npm i fetchasync

Update

npm update fetchasync

Import

import { FETCHASYNC } from 'fetchasync';

Examples

GET request

• Simple get request without optional params

const getRequest = async () => 
{
    try
    {
        let response = await FETCHASYNC.get("myURL");

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

• Url with params, custom headers, and custom options

const getRequest = async () => 
{
    try
    {
        let params = {
            "example": "test"
        };

        let headers = {
            "Content-Type" : "application/json",
            "Accept" : "application/json"
        };
        
        let options = {
            "mode": "cors",
            "cache": "default",
            "credentials": "include",
            "redirect": "follow",
            "policy": "no-referrer-when-downgrade"
        }

        let response = await FETCHASYNC.get("myURL", params, true, headers, options);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

• To fetch an URL with params ex: http://myURL.com?example=test use the following example

let response = await FETCHASYNC.get("http://myURL.com", {"example" "test"});

Available GET params

• URL string (required)
• Params object (optional)
• returnJson boolean (optional)
• headers object (optional)
• options object (optional)

POST request

• Simple POST request without optional params

const postRequest = async () => 
{
    try
    {
        let body = {
            example: "example"
        };

        let response = await FETCHASYNC.post("myURL", body);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

• POST request with custom headers and custom options

const postRequest = async () => 
{
    try
    {
        let body = {
            example: "example"
        };

        let headers = {
            "Content-Type" : "application/json",
            "Accept" : "application/json"
        };
        
        let options = {
            "mode": "cors",
            "cache": "default",
            "credentials": "include",
            "redirect": "follow",
            "policy": "no-referrer-when-downgrade"
        }

        let response = await FETCHASYNC.post("myURL", body, true, headers, options);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

Available POST params

• URL string (required)
• body object (required)
• returnJson boolean (optional)
• headers object (optional)
• options object (optional)

PUT request

• Simple PUT request without optional params

const putRequest = async () => 
{
    try
    {
        let body = {
            example: "example"
        };

        let response = await FETCHASYNC.put("myURL", body);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

• PUT request with custom headers and custom options

const putRequest = async () => 
{
    try
    {
        let body = {
            example: "example"
        };

        let headers = {
            "Content-Type" : "application/json",
            "Accept" : "application/json"
        };
        
        let options = {
            "mode": "cors",
            "cache": "default",
            "credentials": "include",
            "redirect": "follow",
            "policy": "no-referrer-when-downgrade"
        }

        let response = await FETCHASYNC.put("myURL", body, true, headers, options);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

Available PUT params

• URL string (required)
• body object (required)
• returnJson boolean (optional)
• headers object (optional)
• options object (optional)

PATCH request

• Simple PATCH request without optional params

const patchRequest = async () => 
{
    try
    {
        let body = {
            example: "example"
        };

        let response = await FETCHASYNC.patch("myURL", body);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

• PATCH request with custom headers and custom options

const patchRequest = async () => 
{
    try
    {
        let body = {
            example: "example"
        };

        let headers = {
            "Content-Type" : "application/json",
            "Accept" : "application/json"
        };
        
        let options = {
            "mode": "cors",
            "cache": "default",
            "credentials": "include",
            "redirect": "follow",
            "policy": "no-referrer-when-downgrade"
        }

        let response = await FETCHASYNC.patch("myURL", body, true, headers, options);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

Available PATCH params

• URL string (required)
• body object (required)
• returnJson boolean (optional)
• headers object (optional)
• options object (optional)

DELETE request

• Simple DELETE request without optional params

const deleteRequest = async () => 
{
    try
    {
        let response = await FETCHASYNC._delete("myURL");

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

• DELETE request with custom headers and custom options

const deleteRequest = async () => 
{
    try
    {
        let headers = {
            "Content-Type" : "application/json",
            "Accept" : "application/json"
        };
        
        let options = {
            "mode": "cors",
            "cache": "default",
            "credentials": "include",
            "redirect": "follow",
            "policy": "no-referrer-when-downgrade"
        }

        let response = await FETCHASYNC._delete("myURL", true, headers, options);

        console.log(response);
    }
    catch(error)
    {
        console.log(error);
    }
}

Available DELETE params

• URL string (required)
• returnJson boolean (optional)
• headers object (optional)
• options object (optional)

Default optional configuration

Headers

{
  "Content-Type" : "application/json",
  "Accept" : "application/json"
}

Options

{
    "mode": "cors",
    "cache": "default",
    "credentials": "include",
    "redirect": "follow",
    "policy": "no-referrer-when-downgrade"
}

Params details

• URL: This parameter is to specify the URL that will be fetched
• returnJson: This parameter is to specify if we are waiting for a JSON response or a promise. If false a promise will be returned. If true a JSON server response is expected.
• headers: This parameter is to specify the headers required to fetch the API. See Headers above, to see the default headers.
• options: This parameter is to specify the type of fetch configuration. See Options above to see the default fetch config.

Credits

This module was inspired and created by @jerryurenaa

License

Fetchasync is MIT licensed.

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