itzjonas
/ tryCatch.ts
Created
May 8, 2025 17:44
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| type Success<T> = { | |
| data: T; | |
| error: null; | |
| }; | |
| type Failure<E> = { | |
| data: null; | |
| error: E; | |
| }; |
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| // ==UserScript== | |
| // @name Flights From Home Revealer | |
| // @namespace http://tampermonkey.net/ | |
| // @version 2025-01-25 | |
| // @description try to take over the world! | |
| // @author itzjonas | |
| // @match https://app.flightsfromhome.com/* | |
| // @icon https://www.google.com/s2/favicons?sz=64&domain=flightsfromhome.com | |
| // @grant none | |
| // ==/UserScript== |
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| // Remove any duplicates from an array of primitives | |
| const unique = [...new Set(arr)]; | |
| // Sleep in async functions. Use: await sleep(2000) | |
| const sleep = (ms) => (new Promise(resolve => setTimeout(resolve, ms))); | |
| // Type this in your code to break chrome debugger in that line. | |
| debugger; | |
| // Just plain english. |
itzjonas
/ SumOfPrimes.js
Created
February 6, 2018 22:43
Code Challenge: 2018-01-29 - https://codesandbox.io/s/kk0x602mwr
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| import React from 'react'; | |
| import { render } from 'react-dom'; | |
| function sumOfPrimes(e) { | |
| e.preventDefault(); | |
| const num = document.getElementById('num').value; | |
| if(num > 100000) { | |
| document.getElementById('answer').innerHTML = 'ERROR: exceeds CodeSandbox infinite loop failsafe.'; |
itzjonas
/ StarTowerNew.js
Last active
February 6, 2018 06:01
Code Challenge: 2018-01-30 - https://repl.it/@itzjonas/StarTower
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| const starTowerNew = levels => [...Array(levels)].map((v, i) => '*'.repeat(i * 2 + 1).padStart(i + levels).padEnd(levels * 2 - 1)); | |
| console.log(starTowerNew(20)); |
itzjonas
/ SearchFind.html
Last active
February 6, 2018 05:40
Code Challenge: 2018-01-26 - https://codepen.io/itzjonas/pen/yvJRMr
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| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Search & Find</title> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"> | |
| </head> | |
| <body> | |
| <div id="app" /> | |
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| class LinkedList { | |
| constructor(...values) { | |
| this.head = null; | |
| this.length = 0; | |
| this.add(...values); | |
| } | |
| /** | |
| * Individually adds a new node to the head of the linked list. | |
| * |