Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- javascript:ajax [15/02/2021 17:12] – Manuel
+++ javascript:ajax [15/02/2021 17:17] (aktuell) – Manuel
@@ Zeile 5: / Zeile 5: @@
 ===== Fetch =====
-Einen asynchronen Request über Javascript machen.
+Einen asynchronen Request über Javascript machen mithilfe der Fetch.
-== Variablen / Parameter ==
+Docs: https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch
+=== Variablen / Parameter ===
 <file javascript>
@@ Zeile 15: / Zeile 17: @@
 let parameters = {
-  method: 'POST',
+  method: 'POST', // *GET, POST, PUT, DELETE, etc.
-  mode: 'same-origin',
+  mode: 'same-origin', // no-cors, *cors, same-origin
-  cache: 'default',
+  cache: 'default', // *default, no-cache, reload, force-cache, only-if-cached
-  //headers: {'Content-Type': 'multipart/form-data'},
+  headers: {'Content-Type': 'multipart/form-data'}, // 'Content-Type': 'application/x-www-form-urlencoded',
-  redirect: 'manual',
+  redirect: 'manual', // manual, *follow, error
-  referrerPolicy: 'no-referrer-when-downgrade',
+  referrerPolicy: 'no-referrer-when-downgrade', // no-referrer, *no-referrer-when-downgrade, origin, ...
-  body: formData
+  body: formData // JSON.stringify(data) // (body data type must match "Content-Type" header)
 };
@@ Zeile 27: / Zeile 29: @@
 </file>
-== Request ==
+=== Request ===
 <file javascript>