30 seconds of code provides a wide variety of snippet and article collections for all your development needs. Explore individual language collections or browse through collections about specific topics and programming concepts.
Browse a wide variety of ES6 helper functions, including array operations, DOM manipulation, algorithms and Node.js utilities.
Collection · 710 snippets
A snippet collection of interactive CSS3 examples, covering layouts, styling, animation and user interactions.
Collection · 109 snippets
Discover a collection of reusable hooks for React 16.
Collection · 49 snippets
Collection · 35 snippets
A snippet collection of simplified git documentation and tips, covering most commonly-used commands and covering various use-cases.
Collection · 91 snippets
Collection · 31 snippets
Browse helper functions for Python 3.6, including utilities for primitives, lists, dictionaries and date objects.
Collection · 173 snippets
Collection · 19 snippets
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Collection · 8 snippets
Understand the fundamentals of React's rendering process as well as more advanced techniques with this series of articles.
Collection · 3 snippets
Learn how to use the HTML head element to improve your site's SEO, social sharing, and user experience.
Collection · 4 snippets
A collection of techniques for centering HTML elements in any situation using CSS.
Collection · 5 snippets
A collection of quick tips and tricks to level up your coding skills one step at a time.
Collection · 53 snippets
Collection · 12 snippets