A beginner's guide to JavaScript variables, covering declaration, usage, and string data types with practical examples.
A guide to common JavaScript naming conventions for variables, functions, classes, and booleans, following widely accepted standards.
Explains the two main uses of the question mark in JavaScript: the ternary operator and optional chaining.
Explores the benefits and core concepts of Redux for JavaScript developers, highlighting its lasting impact on state management.
Explains boolean values in JavaScript and TypeScript, including truthy/falsy values, the Boolean function, and TypeScript's boolean type.
Explains the void operator in JavaScript and the void type in TypeScript, highlighting their differences and common use cases.
An explanation of the Symbol primitive in JavaScript and TypeScript, covering creation, uniqueness, and use cases.
A guide on using Babel Module Resolver to convert relative import paths to cleaner aliases in a JavaScript application.
A developer explains their journey from skepticism to embracing TypeScript, highlighting its benefits for modern JavaScript development.
Explains how React and other libraries use development mode for debugging and how it's removed in production for performance.
A tutorial on setting up test coverage for a JavaScript project using Coveralls.io and Travis CI, including adding a coverage badge.
A tutorial on setting up Continuous Integration for a JavaScript project using Travis CI, including configuration and testing.
A tutorial on setting up and writing end-to-end tests for a React application using the Cypress testing framework.
A tutorial on setting up and using Jest to test React components, including assertions and snapshot testing.
A step-by-step tutorial explaining JavaScript closures with a practical example of creating employee objects with unique identifiers.
How to use JSDoc comments for TypeScript-like type checking in JavaScript files without a compilation step.
Essential JavaScript concepts and ES6+ features you need to know before or while learning React, based on teaching experience.
A developer explains why now is the best time to learn JavaScript, highlighting the stable ecosystem and importance of fundamentals.
![Web Components Tutorial for Beginners [2019]](https://alldevblogs.blob.core.windows.net/thumbs/article-65ab5c46ab59-full-406defbc.webp)
A beginner tutorial on building reusable Web Components (Custom Elements) with HTML, CSS, and JavaScript, featuring a dropdown example.
A step-by-step tutorial on how to publish your own open source npm package, covering setup, bundling with Babel, and the publishing process.
