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@SleepWalker
SleepWalker / swipe.js
Created September 30, 2015 04:59
A simple swipe detection on vanilla js
var touchstartX = 0;
var touchstartY = 0;
var touchendX = 0;
var touchendY = 0;
var gesuredZone = document.getElementById('gesuredZone');
gesuredZone.addEventListener('touchstart', function(event) {
touchstartX = event.screenX;
touchstartY = event.screenY;
@paulirish
paulirish / what-forces-layout.md
Last active October 23, 2025 10:35
What forces layout/reflow. The comprehensive list.

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
@addyosmani
addyosmani / README.md
Last active October 2, 2025 12:05 — forked from 140bytes/LICENSE.txt
108 byte CSS Layout Debugger

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

@milo
milo / github-webhook-handler.php
Last active October 29, 2024 15:45
GitHub Webhook Handler
<?php
/**
* GitHub webhook handler template.
*
* @see https://docs.github.com/webhooks/
* @author Miloslav Hůla (https://github.com/milo)
*/
$hookSecret = 's.e.c.r.e.t'; # set NULL to disable check
@attenzione
attenzione / normalize_mousewheel.js
Created May 10, 2014 15:35
Normalize mousewheel event across browsers
// http://stackoverflow.com/questions/5527601/normalizing-mousewheel-speed-across-browsers
function normalize_mousewheel(e) {
var //o = e.originalEvent,
o = e,
d = o.detail, w = o.wheelDelta,
n = 225, n1 = n-1;
// Normalize delta
d = d ? w && (f = w/d) ? d/f : -d/1.35 : w/120;
@necolas
necolas / css-responsive-images.html
Created May 18, 2011 13:33
Idea for CSS-only responsive images using CSS3 generated content and attr() function. No browser implementation as of May 2011
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS responsive images</title>
<style>
/* Doesn't stop original source image being
downloaded too */
@media (min-device-width:600px) {
@dundee
dundee / .bashrc
Last active September 25, 2015 15:37 — forked from lexaurin/gist:943888
Shows actual git branch on command prompt
export PS1="$PS1\$(\
export GIT_BRANCH=\"\$(git branch --no-color 2>/dev/null | grep '*' | cut -d\" \" -f2-)\"; \
if [ -n \"\$GIT_BRANCH\" ] ; then \
echo -en \"\[\033[01;33m\]\"\$GIT_BRANCH \"> \[\033[00m\]\"; \
fi \
)"