Tag: dom

All the articles with the tag "dom".

• JavaScript propertyChanging, propertyChanged, propertyGetting events

  13 Feb, 2016

  A reusable JavaScript helper that wraps DOM element properties with CustomEvent-based propertyChanging, propertyChanged, and propertyGetting events.

• 'One long debug story' or 'checkbox.onclick'

  6 Dec, 2015

  A multi-hour debugging session reveals why setting checkbox.checked inside an onclick handler requires setTimeout to work correctly.

• How to debug JavaScript to find code which modifies your DOM

  29 Nov, 2015

  Using Object.defineProperty to intercept input value assignments and trigger a debugger breakpoint on DOM mutation.

• Debugging weird focus behavior in browser

  13 Feb, 2015

  Technique for debugging unexpected focus changes by monkey-patching HTMLElement.prototype.focus with a debugger breakpoint.

• FireBug DOM inspection

  1 Aug, 2012

  Highlights Firebug's $0 and $1 command-line variables for referencing recently inspected DOM elements.