lomse
/ maxchar-algorithm-solution.js
Created
December 15, 2019 20:55
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| function maxChar(str) { | |
| const arr = str.split(""); | |
| // map letters to total number of occurences | |
| const map = arr.reduce((acc, letter) => { | |
| if (letter.trim()) { | |
| acc.set(letter, (acc.get(letter) || 0) + 1) | |
| } | |
| return acc; |
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| function findShortestSubArray(nums) { | |
| // Elements is a map of key => elementInfo | |
| // with key being each of the elements in the array | |
| // and elementInfo being the object with properties count, leftIndex, rightIndex for | |
| // one particular element in the array | |
| let degree = 0 | |
| const elementsInfoHighestCount = new Map() | |
| let subArray = [] |
lomse
/ tsconfig.json
Last active
August 27, 2019 19:53
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| { | |
| "compilerOptions": { | |
| "outDir": "./dist/", | |
| "jsx": "react", | |
| "sourceMap": true, | |
| "noImplicitAny": true, | |
| "module": "commonjs", | |
| "target": "es6", | |
| "noUnusedLocals": true, | |
| "noImplicitReturns": true, |
lomse
/ index.html
Created
August 27, 2019 19:37
index.html for todos app with react hooks, typescript and redux
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <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>React Hooks + Redux + Typescript</title></head> | |
| <body> | |
| <div id="root"></div> | |
| <script src="./src/index.tsx"></script> |
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| import * as React from "react"; | |
| const App: React.FC = () => ( | |
| <div>Hello World!</div> | |
| ); | |
| export default App; |
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| import * as React from "react"; | |
| import { render } from "react-dom"; | |
| import App from "./components/App"; | |
| render( | |
| <App />, | |
| document.getElementById("root"), | |
| ); |
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| { | |
| "presets": [ | |
| "@babel/preset-react", | |
| "@babel/preset-env" | |
| ], | |
| "plugins": [ | |
| "@babel/plugin-proposal-class-properties" | |
| ] | |
| } |
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| import { addTodo } from './helper' | |
| describe('addTodo', () => { | |
| it('should add todo to the list', () => { | |
| const startTodos = [ | |
| { id: 1, name: 'one', isComplete: false }, | |
| { id: 2, name: 'two', isComplete: false } | |
| ] | |
| const newTodo = { id: 3, name: 'three', isComplete: false } |
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| /** | |
| * addTodo | |
| * | |
| * @param {Array} list | |
| * @param {Object} item | |
| */ | |
| export const addTodo = (list, item) => [item, ...list] | |
| /** | |
| * generateId |
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| import React from "react" | |
| import styled from "styled-components" | |
| import PropTypes from "prop-types" | |
| import TodoItem from "./TodoItem" | |
| const StyledUl = styled.ul` | |
| padding: 0; | |
| ` | |
| const TodoList = props => { |
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