A curated collection of awesome & free JavaScript books to help you learn the JavaScript programming language.
If you know of any other free JavaScript books that you think should be on this list, please let me know in the comments section and I will get them added.
| /* Released under the MIT License in 2014. http://opensource.org/licenses/mit-license */ | |
| function isNodeList(nodes) { | |
| var stringRepr = Object.prototype.toString.call(nodes); | |
| return typeof nodes === 'object' && | |
| /^\[object (HTMLCollection|NodeList|Object)\]$/.test(stringRepr) && | |
| nodes.hasOwnProperty('length') && | |
| (nodes.length === 0 || (typeof nodes[0] === "object" && nodes[0].nodeType > 0)); | |
| } |
| var IE = (function() { | |
| if (document.documentMode) { | |
| return document.documentMode; | |
| } else { | |
| for (var i = 7; i > 4; i--) { | |
| var div = document.createElement("div"); | |
| div.innerHTML = "<!--[if IE " + i + "]><span></span><![endif]-->"; | |
| if (div.getElementsByTagName("span").length) { |
| var requestAnimationFrame = window.requestAnimationFrame || (function() { | |
| var timeLast = 0; | |
| return window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(callback) { | |
| var timeCurrent = (new Date()).getTime(), | |
| timeDelta; | |
| /* Dynamically set the delay on a per-tick basis to more closely match 60fps. */ | |
| /* Technique by Erik Moller. MIT license: https://gist.github.com/paulirish/1579671. */ | |
| timeDelta = Math.max(0, 16 - (timeCurrent - timeLast)); |
| ; Press Ctrl+Shift+Space to set any currently active window to be always on top. | |
| ; Press Ctrl+Shift+Space again set the window to no longer be always on top. | |
| ; Source: https://www.howtogeek.com/196958/the-3-best-ways-to-make-a-window-always-on-top-on-windows | |
| ^+SPACE:: | |
| WinGetTitle, activeWindow, A | |
| if IsWindowAlwaysOnTop(activeWindow) { | |
| notificationMessage := "The window """ . activeWindow . """ is now always on top." | |
| notificationIcon := 16 + 1 ; No notification sound (16) + Info icon (1) | |
| } |
| "use strict"; | |
| ; | |
| (function main() { | |
| let truePlayRate = 1.0; | |
| let trueCurrentTime = NaN; | |
| const speedList = [0.8, 1.0, 1.25, 1.5, 2.0]; | |
| const isFrefox = navigator.userAgent.indexOf("Firefox") === -1 ? false : true; | |
| const isEdge = navigator.userAgent.indexOf("EdgA") === -1 ? false : true; // yeah it's "EdgA" | |
| let player; | |
| const playerSize = { width: NaN, height: NaN }; |
