Aleksandr Yefremov yesasha
yesasha
/ this-is-not-a-library.js
Last active
May 16, 2018 11:17
List of usable functions. Use it as a reference only. Don't plug it as a library.
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| //////////////// IS ////////////////// | |
| // Check if an object is primitive | |
| function isPrimitive (obj) { | |
| var type = typeof obj; | |
| return obj == null || type === 'boolean' || type === 'number' || type === 'string' || type === 'symbol'; | |
| } | |
| // Check if an object is primitive | |
| function isPrimitive2 (obj) { |
yesasha
/ location-replacer.js
Created
February 15, 2018 15:18
Calls location.replace instead of the default assigning behavior, so that history is not populated with each followed link
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| // Location replacer | |
| addEventListener('click', function (event) { | |
| // Create .which property if not exists | |
| // As far as I've tested, it exists in all modern browsers | |
| if (!event.which && event.button) { | |
| if (event.button & 1) { | |
| event.which = 1; | |
| } else if (event.button & 4) { | |
| event.which = 2; | |
| } else if (event.button & 2) { |
yesasha
/ always-hashchange.js
Created
February 15, 2018 15:03
Execute onhashchange even when following link with the same href as current location
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| // Always Hashchange | |
| addEventListener('click', function (event) { | |
| // Create .which property if not exists | |
| // As far as I've tested, it exists in all modern browsers | |
| if (!event.which && event.button) { | |
| if (event.button & 1) { | |
| event.which = 1; | |
| } else if (event.button & 4) { | |
| event.which = 2; | |
| } else if (event.button & 2) { |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <!-- | |
| Copyright (c) 2018 by Aleksandr Yefremov (https://codepen.io/yesasha/pen/ppdyWL) | |
| Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
| The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER I |
yesasha
/ performance.now.polyfill.js
Last active
July 8, 2016 10:52
— forked from paulirish/performance.now()-polyfill.js
performance.now() and performance.timing.navigationStart polyfill
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| // performance.now() and performance.timing.navigationStart polyfill | |
| if (!window.performance) { | |
| window.performance = {}; | |
| } | |
| if (!performance.now) { | |
| performance.now = function () { | |
| return Date.now() - this.timing.navigationStart; | |
| } | |
| } |
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| // Helps to attach and then remove event listeners | |
| // without having to worry about saving the callback and other arguments, | |
| // like the original javascript functions require. | |
| // Also allows passing "this" and any amount of arguments | |
| // to the callback function | |
| // | |
| // Copyright (c) 2015 Aleksandr Efremov | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
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| // Keeps aspect ratio of an element by listening to window resize event | |
| // and setting height = width / aspect ratio | |
| // | |
| // Copyright (c) 2015 Aleksandr Efremov | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is |
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| // Date.now() polyfill for old browsers (<ie 8) | |
| if (!Date.now) { | |
| Date.now = function () { | |
| return (new Date).getTime(); | |
| }; | |
| } |
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| // Keeps aspect ratio of an element by listening to window resize event | |
| // and setting height = width / aspect ratio | |
| // | |
| // Copyright (c) 2015 Aleksandr Efremov | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is |
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