How to create a custom polyfill endpoint using polyfill-service to serve only necessary polyfills, improving performance and reducing bundle size.
A developer shares his journey into public speaking, from a first tech meetup talk to leveraging his childhood experience to overcome fear.
An introduction to Lambda Calculus syntax, explaining its core concepts and expressions with practical JavaScript examples for programmers.
A developer announces the launch of a new podcast, 'Fridays with Zell', to complement his existing video tutorials on coding and JavaScript.
A guide to setting up your first React Native mobile app, covering basic concepts, environment setup, and key differences from ReactJS.
Explores the limitations of JavaScript for styling web elements and introduces CSS as a more declarative and reactive alternative.
A developer shares their journey of learning React Native, the challenges of balancing work, and their renewed commitment to mastering cross-platform mobile development.
An analysis of the pros and cons of using Apollo for GraphQL, including its ecosystem and alternatives.
A developer shares their experience presenting a talk on CSS Grid and CSS Variables at a JavaScript meetup, discussing adoption challenges.
Explores using the Network Information API to create web components that adapt to a user's connection speed and type.
A developer's retrospective on the mistake of shipping a product too late, with insights from their fourth month working on Zestful.
Explains what JavaScript polyfills are and how they differ from code transpiling, using a real-world IE bug as an example.
A developer's enthusiastic review of Jest's developer experience, highlighting its visual diffs, flexible conventions, and friendly CLI.
Learn two methods to retrieve CSS property values in JavaScript: accessing inline styles via the style property and computed styles via getComputedStyle.
A guide on overcoming procrastination and building consistent work habits for developers, focusing on systems over motivation.
A developer shares key reasons to love the Jest testing framework, highlighting its zero-config setup, built-in features, and extensibility.
Explains modern JavaScript methods (Object.keys, .values, .entries) for iterating over objects, replacing the older for...in loop.
A guide on effectively using Google and other resources to find the best learning materials for coding and software development.
Explains how JavaScript engines optimize code using shapes, inline caches, and the interpreter/compiler pipeline.
Explains how JavaScript engines optimize code using Shapes and Inline Caches, covering interpreters, compilers, and performance.
