Npm express11/2/2023 ![]() ![]() When building an application to serve up these resources with Express, a request to such external origins may fail. This means that the website is accessing resources from a different origin or domain. Let’s say accessing images, videos, iframes, or scripts from another server. Therefore, making cross-origin calls, is a popular use case for the modern web application. ![]() There are also servers that host these APIs and ensure that information is delivered to websites and other end points. ![]() Some of the popular APIs include weather, time, and fonts. Today, there are many applications that depend on APIs to access different resources. The three parts that form an origin are protocal, domain, and port. Implementing CORS in Node.js helps you access numerous functionalities on the browser.Įxpress allows you to configure and manage an HTTP server to access resources from the same domain. One of the popular Node.js server frameworks is Express. Node.js is an open-source and cross-platform runtime used when executing JavaScript code on the server-side. ![]()
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