XMLHttpRequest is a built-in browser object that allows to make HTTP requests in JavaScript. Despite having the word "XML" in its name, it can operate on any data, not only in XML format. We can ...

モダンなWeb開発においてはfetch APIが主流ですが、レガシーシステムとの連携や厳格な後方互換性が求められる環境では、XMLHttpRequestを用いた非同期通信が依然として不可欠な技術となります。本記事では、システム保守運用を想定し、プレーンテキストを ...

Webページとサーバー間のデータ通信を可能にする技術 下記の方法でキャッシュさせず新しい情報を取得するようにする 1) リクエストURLに通信時の日時情報を付加する 2) リクエストヘッダにCache-Control: no-cache などを付加する ...

xhrService is library which base on XMLHttpRequest of JavaScript, it can do various request with simple POST and GET request, such as... GET request with automated encode parameter into string and ...

The foundation that makes AJAX possible is the communication layer with the server. The most complete option for performing this communication is the JavaScript XMLHttpRequest object. If ...

In last lesson we considered GET requests with xmlhttprequest. In this lesson we’ll discuss how to make post requests with this object. The differences between GET and POST is the way to pass data. IN ...

XHR(XmlHttpRequest) The related code snippet performs a file download process from the server using XMLHttpRequest in a web page. The code block sends a GET request to a URL and receives a response ...