Wz Dzinlife
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| if($(element).is(':hover')) { do something } | |
| function handler( event ) { | |
| var target = $( event.target ); | |
| } |
Dzinlife
/ jQuery.preventMacBackFwdGesture.js
Created
October 7, 2013 07:29
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| 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
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| 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
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| 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; |
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| const double ALPHA = 0.05; | |
| resultSpeed = ALPHA * currentSpeed + (1.0 - ALPHA) * resultSpeed; |
Dzinlife
/ gist:126fc812d436c30fdf16
Created
April 14, 2015 09:03
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| var clickOrTouch = (('ontouchend' in window)) ? 'touchend' : 'click'; | |
| $('#element').on(clickOrTouch, function() { | |
| // do something | |
| }); |
Dzinlife
/ gist:c59bdf6587899081f188
Created
May 28, 2015 14:35
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| define(('__proto__' in {} ? ['zepto'] : ['jquery']), function($) { | |
| return $; | |
| }); |
Dzinlife
/ gist:61f1f9d87042bceac897
Created
August 17, 2015 09:22
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| 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
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| <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(); |
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| var n = 9 | |
| var r = n/2 | |
| function range(i){ | |
| var left = -r + i | |
| var right = -r + i + 1 | |
| if( left < - r ){ | |
| left = -r | |
| } |
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