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eich-language-fundamentals - Write JavaScript with Brendan Eich's Language Fundamentals

Write JavaScript code emphasizing first-class functions, prototypes, and dynamic language characteristics

Tags

Updated: 2026-03-09

Capabilities

Typical Inputs

Typical Outputs

What this skill does

  • Write JavaScript functions as values
  • Implement closures for encapsulation
  • Use prototypal inheritance patterns
  • Create dynamic object structures
  • Apply function expressions

Inputs

  • JavaScript syntax knowledge
  • Programming requirements
  • Code specifications

Outputs

  • JavaScript code files
  • Function implementations
  • Prototype-based structures

Requirements

  • JavaScript runtime environment
  • Code editor or IDE
  • Understanding of JavaScript basics

Source

  • Spec: SKILL.md

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JavaScript
Programming
Language Fundamentals
Functional Programming
Prototypes
Write JavaScript functions as values
Implement closures for encapsulation
Use prototypal inheritance patterns
Create dynamic object structures
JavaScript syntax knowledge
Programming requirements
Code specifications
JavaScript code files
Function implementations
Prototype-based structures