Asynchronous fetch with first class functions and closures
Get and post with/without authorization needed
Get and post with/without authorization needed
Using fetch with asyncronous functions.
This way is even cleaner than using fetch by its own, check this out!
We are going to fetch flights data to create our makers. Do not set the map in each marker, the clusterization will set it up instead.
The easiest way to do a POST in JavaScript: using fetch.
AJAX request using ES6 Promises with fetch and XMLHttpRequest. Notice that the url needs https because we request from https and the server should allow all origins (Access-Control-Allow-Origin: *)
Fetch is simpler and cleaner, it avoid callback hell and having to remember the complex API of XMLHttpRequest.