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The Fetch API provides a JavaScript interface for accessing and manipulating parts of the protocol, such as requests and responses.
The fetch() method starts the process of fetching a resource from a server.
The fetch() method returns a Promise that resolves to a Response object.
No need for XMLHttpRequest anymore.
| Parameter | Description |
| file | Optional. The name of a resource to fetch. |
| Type | Description |
| Promise | A Promise that resolves to a Response object. |
fetch() is an ECMAScript6 (ES6) feature.
ES6 (JavaScript 2015) is supported in all modern browsers:
fetch() is not supported in Internet Explorer 11 (or earlier).