Thomas Bekaert tbekaert

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.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

Happy Freelancing

Je m’appelle Thibaut Assus, j’ai 30 ans, je suis freelance en développement web et ma technologie de prédilection est le Ruby on Rails. J’ai maintenant un peu d’expérience dans le domaine du freelancing et ce document a pour but de partager avec vous une partie de cette expérience.

Mon parcours de développeur Ruby

1. Clone your fork:

git clone [email protected]:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream

	"use strict";


	// animation utils
	// ===============

	const trackTime = id => {
	const [entry] = performance.getEntriesByName(id);
	if (!entry) {
	performance.mark(id);

	# Disable iTunes launch at every media key press
	launchctl unload -w /System/Library/LaunchAgents/com.apple.rcd.plist

	# Enable
	launchctl load -w /System/Library/LaunchAgents/com.apple.rcd.plist