Dmitri Pavlutin • 1/24/2016

Catch the XMLHttpRequest in Plain JavaScript

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This article explains how to intercept and monitor XMLHttpRequest (XHR) events in plain JavaScript, particularly useful for Chrome extensions. It details overriding the `open` and `send` methods on the XMLHttpRequest prototype to inject custom logic for tracking when AJAX requests start and finish.

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#JavaScript #prototype #ajax
Catch the XMLHttpRequest in Plain JavaScript

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