Install by npx tool //Create React.js project npx create-react-app [APP_NAME] //Create a new React project with TypeScript npx create-react-app [APP_NAME] --template typescript //Create React.js project with Redux npx create-react-app [APP_NAME] --template redux

forEach The forEach() method executes a provided function once for each array element. usage: forEach(() => {...}) forEach((value) => {...}) forEach((value,key) => {...}) forEach((value,key,array) => {...}) example:

--- theme : "night" transition: "slide" highlightTheme: "monokai" # logoImg: "logo.png" slideNumber: true title: "MERN Project Overview" ---

Knuth-Morris-Pratt Algorithm Leetcode Problem: 28. Implement strStr() 459. Repeated Substring Pattern 686. Repeated String Match c++ version: vector<int> lps(n,0);