code-boxx/0-JS-FETCH-GET.MD

## 0-JS-FETCH-GET.MD

      
    Raw
  

              0-JS-FETCH-GET.MD
            
          
    JAVASCRIPT FETCH WITH GET PARAMETERS

https://code-boxx.com/javascript-fetch-get-query-params/
LICENSE

Copyright by Code Boxx
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

  
## 1-search-params.html
<!DOCTYPE html>
<html>
  <head>
    <title>JS Fetch With GET Query</title>
    <script>
    function fetchGet () {
      // (A) DATA TO SEND
      var data = {
        name : "jon doe",
        email : "jon@doe.com"
      };

      // (B) BUILD URL
      var url = new URL("http://site.com/x-dummy.php");
      for (let k in data) { url.searchParams.append(k, data[k]); }
      console.log(url);

      // (C) FETCH WITH GET SEARCH PARAMS
      fetch(url)

      // (D) RETURN SERVER RESPONSE AS TEXT
      .then(res => {
        console.log(res);
        if (res.status != 200) { throw new Error("Bad Server Response"); }
        return res.text();
      })
      .then(res => console.log(res))

      // (E) HANDLE ERRORS (OPTIONAL)
      .catch(err => console.error(err));
    }
    </script>
  </head>
  <body>
    <input type="button" value="Fetch Get" onclick="fetchGet()">
  </body>
</html>

## 2-manual-params.html
<!DOCTYPE html>
<html>
  <head>
    <title>JS Fetch With GET Query</title>
    <script>
    function fetchGet () {
      // (A) DATA TO SEND
      var data = {
        name : "jon doe",
        email : "jon@doe.com"
      };

      // (B) MANUAL CONSTRUCT URL & PARAMS
      var url = "http://site.com/x-dummy.php";
      url += "?";
      for (let k in data) { url += k + "=" + data[k] + "&"; }
      url = encodeURI(url.slice(0, -1));

      // (C) FETCH WITH GET SEARCH PARAMS
      fetch(url)

      // (D) RETURN SERVER RESPONSE AS TEXT
      .then(res => {
        console.log(res);
        if (res.status != 200) { throw new Error("Bad Server Response"); }
        return res.text();
      })
      .then(res => console.log(response))

      // (E) HANDLE ERRORS (OPTIONAL)
      .catch(err => console.error(err));
    }
    </script>
  </head>
  <body>
    <input type="button" value="Fetch Get" onclick="fetchGet()">
  </body>
</html>

## x-dummy.php
<?php
print_r($_GET);
	<!DOCTYPE html>
	<html>
	<head>
	<title>JS Fetch With GET Query</title>
	<script>
	function fetchGet () {
	// (A) DATA TO SEND
	var data = {
	name : "jon doe",
	email : "jon@doe.com"
	};

	// (B) BUILD URL
	var url = new URL("http://site.com/x-dummy.php");
	for (let k in data) { url.searchParams.append(k, data[k]); }
	console.log(url);

	// (C) FETCH WITH GET SEARCH PARAMS
	fetch(url)

	// (D) RETURN SERVER RESPONSE AS TEXT
	.then(res => {
	console.log(res);
	if (res.status != 200) { throw new Error("Bad Server Response"); }
	return res.text();
	})
	.then(res => console.log(res))

	// (E) HANDLE ERRORS (OPTIONAL)
	.catch(err => console.error(err));
	}
	</script>
	</head>
	<body>
	<input type="button" value="Fetch Get" onclick="fetchGet()">
	</body>
	</html>