30 Seconds of Knowledge

30 Seconds of Knowledge

30 Seconds of Knowledge is a free and open source collection of useful JavaScript snippets that you can understand in 30 seconds or less. It aims to allow developers to learn small reusable code snippets for common tasks.
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javascript snippets library open-source

30 Seconds of Knowledge: A Free JavaScript Snippet Collection

A free and open source collection of useful JavaScript snippets that you can understand in 30 seconds or less, allowing developers to learn small reusable code snippets for common tasks.

What is 30 Seconds of Knowledge?

30 Seconds of Knowledge is a free and open source collection of useful JavaScript snippets that you can understand quickly. It is a community effort created by Federico Luna that aims to allow developers to learn small reusable code snippets for common tasks.

The snippets are presented in a simple, understandable format that is intended to be learned in 30 seconds or less. Topics covered include strings, numbers, arrays, objects, functions, dates and more. Examples of snippets include capitalizing a string, checking if a number is even, flattening an array, deep cloning an object, and formatting a date.

The project is developed openly on GitHub and contributions are welcomed. It has over 900 code snippets to help web developers level up their skills. The concise explanation and examples allow you to quickly grasp concepts that can be applied in your own projects.

Overall, 30 Seconds of Knowledge works as a handy reference for times when you need to get up to speed on how to accomplish some basic task in JavaScript. It allows you to learn by example in an easy-to-digest way.

30 Seconds of Knowledge Features

Features

  1. Collection of useful JavaScript snippets
  2. Snippets can be understood in 30 seconds or less
  3. Covers common tasks and scenarios
  4. Open source and free to use

Pricing

  • Free
  • Open Source

Pros

Good for quickly learning small reusable code snippets

Focused on being easy to understand

Covers many common use cases

Free and open source

Cons

Not a comprehensive JavaScript tutorial

Snippets may lack full context

Quality can vary somewhat across snippets


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