There are many categories of events including user events such as 'click' and system events such as 'DOMContentLoaded'.
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This feature is well established and works across many devices and browser versions. Itâs been available across browsers since July 2015. Learn moreSee full compatibilityReport feedback The MutationObserver interface provides the ability to watch for changes being made to the DOM tree. It is designed as a replacement for the older Mutation Events feature, which was part of the DOM3 Events specific
Thanks! Please check your inbox to confirm your subscription. If you havenât previously confirmed a subscription to a Mozilla-related newsletter you may have to do so. Please check your inbox or your spam filter for an email from us. smaug The right link to the spec is http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#mutation-observers Also, the API will be un-prefix very soon. We want to
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This document summarizes Mario Heiderich's presentation titled "Locking the Throne Room - How ES5+ will change XSS and Client Side Security" given at BlueHat, Redmond 2011. The presentation discusses how new features in ECMAScript 5 (ES5), such as Object.defineProperty(), can be used to prevent cross-site scripting (XSS) attacks by locking down access to sensitive DOM properties and methods on the
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