Michal Čaplygin myfonj
myfonj
/ html-parsing-race-measurements.console.snippet.js
Last active
June 14, 2022 01:32
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| function parseRace(config){ | |
| const {snippets, _, itemCount, rounds, wrap} = config; | |
| console.table({ | |
| _: _.toString(), | |
| itemCount, | |
| rounds, | |
| wrap: wrap.toString() | |
| }) | |
| const results = {}; | |
| for (const snippet of snippets) { |
myfonj
/ silly-btoa-exploration.snippet.js
Created
May 25, 2022 00:34
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| Array.from(str='Hello world!') | |
| .map(_=>_.codePointAt(0).toString(2).padStart(8,'0')) | |
| .join('') | |
| .match(/\d{1,6}/g) | |
| .map(_=>_.padEnd(6,'0')) | |
| .map(_=>parseInt(_,2)) | |
| //.map(_=>{console.log(_);return _}) | |
| .map(_=>Array.from('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/')[_]) | |
| .join('') + ' ' + btoa(str) |
myfonj
/ firefox-shell.html
Created
January 13, 2022 10:29
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| <!DOCTYPE HTML><html><head><title>Firefox shell</title> | |
| <script type="text/javascript"> | |
| /* | |
| howto: | |
| # place this file somewhere on your disk | |
| # open it in Firefox | |
| # bookmark it, so it's address is like | |
| # file:///c:/web-root/utils/firefox-shell.html | |
| # edit new bookmark: append '?%s' to its URL, so it becomes | |
| # file:///c:/web-root/utils/firefox-shell.html?%s |
myfonj
/ animated-svg-emoji-favicon-datauri-in-datauri-document
Last active
September 13, 2021 23:09
animated favicon respecting prefers-reduced-motion embedded in datauri, in datauri document
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| data:text/html;charset=utf-8,<!doctype html>%0A<link rel=icon href='data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="1,-15,19,19"><text transform-origin="10 -3">%F0%9F%A6%84</text><style>@keyframes x{to{transform:rotate(1turn)}}@keyframes y{to{opacity:0}}text{animation:2s x infinite alternate}@media(prefers-reduced-motion){text{animation-name:y}}</style></svg>'>%0A<title>Animated favicon affected by `prefers-reduced-motion` media query, embedded in datauri inside datauri document</title>%0A<style>:not(style,script){display:block; padding:0 .2em; background:darkslategray; color:snow; white-space:pre-wrap} title::after{content:' (in `' var(--prm) '` mode)'}html{--prm:'no-preference'}@media(prefers-reduced-motion:reduce){html{--prm:'reduce'}}</style>%0A<script>document.write('<plaintext>',decodeURIComponent(document.URL))</script> | |
| (Works in Firefox) |
myfonj
/ google-search-results-content.2021-07-08.html
Created
July 8, 2021 17:56
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| <!-- | |
| https://www.google.com/search?q=test | |
| logged in user, czech region | |
| `copy($('#main').outerHTML)` | |
| ░ | /*░*/ = redacted | |
| --> | |
| <div class="main" | |
| id="main"> | |
| <div class="e9EfHf" |
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| // Alt text for https://twitter.com/_georgemoller/status/1411388009556099072 | |
| By George Moller @_georgemoller | |
| Part 2 | |
| 7 HTML forms best practices | |
| 01: Use the `enterkeyhint` attribute on form inputs to set the mobile keyboard enter key label: |
myfonj
/ hn-style-unread-content.user.js
Created
March 25, 2021 11:34
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| // ==UserScript== | |
| // @name HN: style unread content | |
| // @description Save hashes of displayed comments locally and mark new ones when displayed for the first time | |
| // @namespace myfonj | |
| // @match https://news.ycombinator.com/* | |
| // @grant none | |
| // @version 1.0 | |
| // @author myfonj | |
| // ==/UserScript== |
myfonj
/ fojo-poc-minimal.js
Created
November 21, 2020 16:33
POC of JavaScript Object class with property order control via setBefore(pivot, key, value) and setFirst(key, value)
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| class FOJO { | |
| constructor(o) { | |
| this.object = Object.assign({}, o) | |
| this.entries = Object.entries(this.object) | |
| return new Proxy(this, this) | |
| } | |
| ownKeys() { | |
| return Object.keys(this.object) | |
| } | |
| get(target, key) { |
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| console.log([].filter.call(document.all,(e,c)=>(e.getBoundingClientRect().right+parseFloat((c=getComputedStyle(e)).marginRight)*!(c.position=='absolute'))>document.documentElement.offsetWidth)) |
myfonj
/ fb-avatar-tnippet-abbreviated
Created
September 14, 2020 22:59
Facebook generated code snippet of avatar image in timeline post retrieved 2020-09-14T21Z
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| <!-- | |
| Facebook generated code snippet of avatar image in timeline post | |
| retrieved 2020-09-14T21Z | |
| - class attributes deleted | |
| - resulting DIVs without attributes omitted | |
| --> | |
| <a role="link" tabindex="-1" aria-hidden="true" href="[…]2CP-R"> | |
| <object type="nested/pressable"> | |
| <a role="link" tabindex="0" aria-label="[…]" href="[…]3C%2CP-R"> |