Louis-Rémi Babé louisremi
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| // Cross browser, backward compatible solution | |
| (function( window, Date ) { | |
| // feature testing | |
| var raf = window.mozRequestAnimationFrame || | |
| window.webkitRequestAnimationFrame || | |
| window.msRequestAnimationFrame || | |
| window.oRequestAnimationFrame; | |
| window.animLoop = function( render, element ) { | |
| var running, lastFrame = +new Date; |
louisremi
/ serverReachable.js
Created
April 22, 2011 11:39
better navigation.onLine: serverReachable()
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| function serverReachable() { | |
| // IE vs. standard XHR creation | |
| var x = new ( window.ActiveXObject || XMLHttpRequest )( "Microsoft.XMLHTTP" ), | |
| s; | |
| x.open( | |
| // requesting the headers is faster, and just enough | |
| "HEAD", | |
| // append a random string to the current hostname, | |
| // to make sure we're not hitting the cache | |
| "//" + window.location.hostname + "/?rand=" + Math.random(), |
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| var elemDisplays = {}, | |
| // Store the iframe outside the function to reuse it | |
| iframe, iframeDoc; | |
| function defaultDisplay( nodeName ) { | |
| if ( !elemDisplays[ nodeName ] ) { | |
| // Try the classical method first, which is far faster | |
| var elem = document.createElement( nodeName ), | |
| display; | |
| document.body.appendChild( elem ); | |
| display = window.getComputedStyle( elem ) |
louisremi
/ fakeXMLhttpRequest.js
Created
May 24, 2011 12:05
Fake XMLHttpRequest producing slow progress events
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| function fakeXMLHttpRequest() { | |
| var self = this; | |
| this.upload = { | |
| addEventListener: function(evt, cb) { | |
| self.progressListener = cb; | |
| } | |
| } | |
| this.open = function() {}; | |
| this.overrideMimeType = function() {}; | |
| this.loaded = 0; |
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| // Create an EventSource object, | |
| // passing it the URL of the server sccript | |
| var evtSrc = new EventSource( "server.php" ); | |
| // Listen for messages/events on the EventSource | |
| evtSrc.onmessage = function ( e ) { | |
| addMessage( "status", JSON.parse(e.data) ); | |
| } | |
| evtSrc.addEventListener("checkin", function( e ) { | |
| addMessage( "checkin", JSON.parse(e.data) ); |
louisremi
/ machine.js
Last active
May 17, 2022 15:37
Generated by XState Viz: https://xstate.js.org/viz
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| // Available variables: | |
| // - Machine | |
| // - interpret | |
| // - assign | |
| // - send | |
| // - sendParent | |
| // - spawn | |
| // - raise | |
| // - actions |
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louisremi
/ mouseenter_leave.delegation.html
Created
September 13, 2009 11:42
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| <title>Over and Out test page</title> | |
| <link rel="stylesheet" type="text/css" media="all" href="shCore.css" /> | |
| <link rel="stylesheet" type="text/css" media="all" href="shThemeFadeToGrey.css" /> | |
| <style> | |
| .deco { | |
| padding: 5px; |
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| /* We are defining the "timeline" of the animation, | |
| * each line representing a keyframe. | |
| */ | |
| @-moz-keyframes bounce { | |
| /* Translate the element 400px to the right */ | |
| /* Here we are animating "-moz-tranform", | |
| * but most CSS properties can be animated: | |
| * width, color, font-size, box-shadow, ... | |
| */ | |
| from { -moz-transform: translate(0px); } |
louisremi
/ better_closest.js
Created
August 14, 2009 23:53
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| (function(jQuery){ | |
| // This shortTermMemory will contain the last parsed simple selector. | |
| // To be usefull it needs to be accessed faster than it would take to re-parse the selector. | |
| // Selectors are to complex to serve as keys of a hash, and a bi-dimensional array would be too slow. | |
| // I'm wondering if .data() would be fast enough for that purpose. | |
| var shortTermMemory = []; | |
| jQuery.fn.extend({ | |
| closest: function( selector, context ) { |
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