Wz Dzinlife

Dzinlife / jQuery check hover staue

Last active December 24, 2015 21:09

jQuery check hover staue

	if($(element).is(':hover')) { do something }

	function handler( event ) {
	var target = $( event.target );
	}

Dzinlife / jQuery.preventMacBackFwdGesture.js

Created October 7, 2013 07:29

	function preventMacBackFwdGesture(element, scrollable) {
	if (scrollable === undefined) {
	var scrollable = true;
	};
	$(element).each(function () {
	var $this = $(this);
	var scrollDirection;
	$this.mousewheel(function(event, delta, deltaX, deltaY) {
	if (Math.abs(deltaX) < Math.abs(deltaY)) {
	scrollDirection = "vertical";

Dzinlife / Detect Retina Display using Javascript

Last active December 26, 2015 13:19

	Firefox 14.0.1
	window.retina => undefined
	window.devicePixelRatio => undefined

	Chrome 21.0.1180.57
	window.devicePixelRatio => 2
	window.retina => undefined

	Safari 6.0 (8536.25)
	window.retina => true

Dzinlife / Browser detect

Created January 15, 2014 17:01

	var MobileDetect = function() {
	if (navigator.userAgent.match(/Android/i)
	\|\| navigator.userAgent.match(/webOS/i)
	\|\| navigator.userAgent.match(/iPhone/i)
	\|\| navigator.userAgent.match(/iPad/i)
	\|\| navigator.userAgent.match(/iPod/i)
	\|\| navigator.userAgent.match(/BlackBerry/i)
	\|\| navigator.userAgent.match(/Windows Phone/i)
	){
	return true;

Dzinlife / gist:0eb9b949e698d23ae19d

Last active November 5, 2017 09:26

Low pass filter


	const double ALPHA = 0.05;
	resultSpeed = ALPHA * currentSpeed + (1.0 - ALPHA) * resultSpeed;

Dzinlife / gist:126fc812d436c30fdf16

Created April 14, 2015 09:03

	var clickOrTouch = (('ontouchend' in window)) ? 'touchend' : 'click';
	$('#element').on(clickOrTouch, function() {
	// do something
	});

Dzinlife / gist:c59bdf6587899081f188

Created May 28, 2015 14:35

	define(('__proto__' in {} ? ['zepto'] : ['jquery']), function($) {
	return $;
	});

Dzinlife / gist:61f1f9d87042bceac897

Created August 17, 2015 09:22

	function randomArray(array){
	function swap(obj, a, b) {
	var tmp = obj[a];
	obj[a] = obj[b];
	obj[b] = tmp;
	}

	var length = array.length;
	var rand = function(){
	return Math.round(Math.random() * (length - 1));

Dzinlife / gist:36361eb213bf36073f7ddede084376cf

Created January 13, 2017 08:51 — forked from meru-akimbo/gist:2902179

定積分計算機

	<html>
	<head>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
	<link href="./css/index.css" rel="stylesheet" type="text/css" />
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
	<script type="text/javascript">
	$(document).ready(function() {

	$("#enzan").click( function() {
	var a = $("#start").val();

Dzinlife / gist:a3aacfd0978f0f59fb82a83a90899893

Created April 14, 2017 09:39

osx dock effect math

	var MobileDetect = function() {
	if (navigator.userAgent.match(/Android/i)
	\|\| navigator.userAgent.match(/webOS/i)
	\|\| navigator.userAgent.match(/iPhone/i)
	\|\| navigator.userAgent.match(/iPad/i)
	\|\| navigator.userAgent.match(/iPod/i)
	\|\| navigator.userAgent.match(/BlackBerry/i)
	\|\| navigator.userAgent.match(/Windows Phone/i)
	){
	return true;