xsbchen

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Element

Box metrics

elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
elem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeight
elem.getClientRects(), elem.getBoundingClientRect()

	# Build arguments for the gn build
	# You can set these with `gn args out/Default`
	# ( and they're stored in src/out/Default/args.gn )
	# See "gn args out/Default --list" for available build arguments

	# component build, because people love it
	is_component_build = true

	# release build, because its faster
	is_debug = false

	#!/bin/bash
	# update_gfwlist.sh
	# Author : VincentSit
	# Copyright (c) http://xuexuefeng.com
	#
	# Example usage
	#
	# ./whatever-you-name-this.sh
	#
	# Task Scheduling (Optional)

	// Usage: $(element).scrollToTop([position])

	;(function($){
	// only allow one scroll to top operation to be in progress at a time,
	// which is probably what you want
	var scrollToTopInProgress = false

	$.fn.scrollToTop = function(position){
	var $this = this,
	targetY = position \|\| 0,

	import Fiddler;

	class Handlers {
	static var injectJs = "<script>alert('I see you enjoy YouTube.')</script>";
	static var hostList = new HostList("*.youtube.com");

	static function OnBeforeResponse(oSession : Session) {
	// Filter to only HTML documents and on the domains we want
	if (hostList.ContainsHost(oSession.hostname) && oSession.oResponse.headers.ExistsAndContains("Content-Type", "text/html")) {
	oSession.utilDecodeResponse();