JaymesKat’s gists

JaymesKat / LeetCodeQuestions.md

Created October 27, 2021 02:26 — forked from krishnadey30/LeetCodeQuestions.md

Curated List of Top 75 LeetCode

JaymesKat / steam-roller-algorithm.js

Created December 27, 2019 03:24

Flatten a nested array, accounting for varying levels of nesting. Ref: freecodecamp

	function steamrollArray(arr) {
	let flatArr = [];
	for(let item of arr){
	if(Array.isArray(item)){
	flatArr.push(...item.map(i => getValFromNestedArr(i)))
	}
	else {
	flatArr.push(item)
	}
	}

JaymesKat / cash-register.js

Created December 27, 2019 02:33

Design a cash register drawer function checkCashRegister() that accepts purchase price as the first argument (price), payment as the second argument (cash), and cash-in-drawer (cid) as the third argument. cid is a 2D array listing available currency. The checkCashRegister() function should always return an object with a status key and a change k…

	const CLOSED = "CLOSED";
	const INSUFFICIENT_FUNDS = "INSUFFICIENT_FUNDS";
	const OPEN = "OPEN";

	const PENNY = 0;
	const NICKEL = 1;
	const DIME = 2;
	const QUARTER = 3;
	const ONE = 4;
	const FIVE = 5;

JaymesKat / telephone-number-validator.js

Last active December 27, 2019 02:30

A function that returns true if the passed string looks like a valid US phone number.

	function telephoneCheck(str) {
	if(!parenthesesBalanced(str)){
	return false;
	}
	const regex = /^1?\s($?\d{3}$?[-]?\s){2}\d{4}$/
	return regex.test(str);
	}

	function parenthesesBalanced(str){
	const openBracketRegex = /\(/g

JaymesKat / caesar-cipher.js

Last active December 27, 2019 02:26

One of the simplest and most widely known ciphers is a Caesar cipher, also known as a shift cipher. In a shift cipher the meanings of the letters are shifted by some set amount. A common modern use is the ROT13 cipher, where the values of the letters are shifted by 13 places. Thus 'A' ↔ 'N', 'B' ↔ 'O' and so on. Write a function which takes a RO…

	function createAlphabetArr(){
	const first = 'A'.charCodeAt();
	const second = 'Z'.charCodeAt();
	let alphabet = [];

	for(let code = first; code <= second; code++) {
	alphabet.push(String.fromCharCode(code))
	}
	return alphabet;
	}

JaymesKat / roman-numeral-converter.js

Created December 27, 2019 02:23

Convert the given number into a roman numeral.

	const symbols = {
	'1': 'I',
	'5' : 'V',
	'10' : 'X',
	'50' : 'L',
	'100' : 'C',
	'500' : 'D',
	'1000' : 'M'
	};

JaymesKat / palindrome-checker.js

Created December 27, 2019 02:21

A palindrome is a word or sentence that's spelled the same way both forward and backward, ignoring punctuation, case, and spacing.

	function palindrome(str) {
	let text = str.toLowerCase().replace(/[^a-z0-9]/g, "");
	const revText = text.split("").reverse().join("");
	return text === revText;
	}

JaymesKat / index.html

Created October 12, 2018 07:46

Scrolling Bootstrap Card Carousel

	<div class="container-fluid">
	<h1 class="text-center mb-3">Bootstrap Multi-Card Carousel</h1>
	<div id="myCarousel" class="carousel slide" data-ride="carousel">
	<div class="carousel-inner row w-100 mx-auto">
	<div class="carousel-item col-md-4 active">
	<div class="card">
	<img class="card-img-top img-fluid" src="http://placehold.it/800x600/f44242/fff" alt="Card image cap">
	<div class="card-body">
	<h4 class="card-title">Card 1</h4>
	<p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>

JaymesKat / silly-story-generator-assessment-solution.js

Created December 12, 2017 20:50

Solution to First Assessment Exercise in Mozilla JavaScript course


	var customName = document.getElementById('customname');
	var randomize = document.querySelector('.randomize');
	var story = document.querySelector('.story');

	function randomValueFromArray(array){
	return array[Math.floor(Math.random()*array.length)];
	}

	var storyText = "It was 94 farenheit outside, so :insertx: went for a walk. When they got to :inserty:, they stared in horror for a few moments, then :insertz:. Bob saw the whole thing, but he was not surprised — :insertx: weighs 300 pounds, and it was a hot day.";

James Katarikawe JaymesKat

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