Grunt and Gulp are two popular tools to automate repetitive, mundane, painful and time-consuming tasks effectively.
Transpilers in JavaScript are source-to-source compilers that can transform syntax and polyfill features, allow developers to write future facing code.
Bundling JavaScript and non-JavaScript modules into bundles using Webpack, Rollup, Parcel and many more.
Module loaders are libraries that can handle loading modules using the different formats for further processing or executing.
Package managers are tools that help you manage packages as dependencies and might also provide a global package registry.
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.
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.