Static type checkers and object validators are just incomplete solutions to the unsafe dynamic nature of JavaScript.
An overview of CommonJS (CJS), Asynchronous Module Definition (AMD), Universal Module Definition (UMD), and ECMAScript Modules (ESM).
JavaScript is a multi-paradigm language which supports functional, prototype-based object-oriented, and event-driven programming.
React is the hottest technology in web development nowadays, working on it is exciting but preparing for interviews is really a pain in the neck.
JavaScript is the heart of web development, be prepared to be asked multiple confusing advanced concepts about it during frontend interview.
Tree shaking is a form of dead code elimination in JavaScript, relies on es6 modules, and implemented in module bundlers.
Monorepo is a software development strategy where code for many projects is stored in the same repository, large in content size and number of files.
Big-O notation gives you a rough indication of the running time of an algorithm and the amount of memory it uses. This allows you to pick the right algorithm for the job.
Linters are tools that analyze source code to detect problems based on formatting rules and code quality rules then output as warnings or errors.
Using static type checkers like Flow or TypeScript can greatly improve the safety of your JavaScript code.