# Douglas Crockford

> American computer programmer

**Wikidata**: [Q3037998](https://www.wikidata.org/wiki/Q3037998)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Douglas_Crockford)  
**Source**: https://4ort.xyz/entity/douglas-crockford

Here’s the structured biographical entry for Douglas Crockford based strictly on the provided source material:

---

## Summary
Douglas Crockford is an American computer programmer and software developer best known for his contributions to JavaScript, including popularizing JSON (JavaScript Object Notation) as a data interchange format. He has held influential roles at companies like Yahoo and PayPal and is recognized for his work in software engineering and programming language design.

---

## Biography
- Born: 1955 in Minnesota, USA  
- Nationality: United States  
- Education: Studied at Newport Harbor High School and San Francisco State University (1971–1975)  
- Known for: Popularizing JSON and advancing JavaScript best practices  
- Employer(s): Atari, Inc. (1982–1984), Lucasfilm (1984–1992), Yahoo (2005–2012), PayPal (2012–2019)  
- Field(s): Software engineering, programming  

---

## Contributions
Douglas Crockford is a pivotal figure in web development, particularly for his role in formalizing JSON (JavaScript Object Notation) as a lightweight data interchange format, which became an ECMA standard in 2013. He authored *JavaScript: The Good Parts* (2008), a seminal book that distilled JavaScript’s most effective patterns and practices. Crockford also developed the programming language Misty and contributed to early video game development at Atari. His work at Yahoo included improving front-end engineering practices, and he later served as a senior JavaScript architect at PayPal. Crockford’s advocacy for code quality and security has influenced modern web development standards.

---

## FAQs
### Q: What is Douglas Crockford known for?  
A: He is best known for popularizing JSON and authoring *JavaScript: The Good Parts*, which shaped modern JavaScript practices.  

### Q: Where did Douglas Crockford work?  
A: He worked at Atari, Lucasfilm, Yahoo, and PayPal, among others, focusing on software engineering and JavaScript development.  

### Q: What is JSON, and why is it significant?  
A: JSON (JavaScript Object Notation) is a lightweight data format Crockford helped standardize; it is widely used for APIs and data exchange due to its simplicity and readability.  

---

## Why They Matter
Douglas Crockford’s work revolutionized web development by simplifying data interchange with JSON, which became ubiquitous in APIs and configuration files. His book *JavaScript: The Good Parts* provided clarity to a language often criticized for inconsistency, guiding developers toward robust practices. Crockford’s emphasis on code quality and security set benchmarks for the industry, influencing tools like JSLint. Without his contributions, JavaScript’s adoption and standardization might have progressed more slowly, and web development would lack key best practices.

---

## Notable For
- Popularizing JSON as a universal data format.  
- Authoring *JavaScript: The Good Parts* (2008), a foundational text for developers.  
- Developing the programming language Misty.  
- Advocating for JavaScript linting and code quality tools like JSLint.  
- Holding key roles at Yahoo and PayPal, shaping their front-end engineering practices.  

---

## Body
### Early Life and Education  
- Born in 1955 in Minnesota, USA.  
- Attended Newport Harbor High School and San Francisco State University (1971–1975).  

### Career Highlights  
- **Atari, Inc. (1982–1984):** Contributed to early video game development.  
- **Lucasfilm (1984–1992):** Worked on software projects during the company’s pioneering era.  
- **Yahoo (2005–2012):** Advanced front-end engineering standards.  
- **PayPal (2012–2019):** Served as a senior JavaScript architect.  

### Key Works  
- **JSON:** Formalized as a data interchange standard (ECMA-404, 2013).  
- **JavaScript: The Good Parts (2008):** A definitive guide to effective JavaScript.  
- **JSLint:** A tool for enforcing code quality in JavaScript.  

### Affiliations  
- San Francisco State University (alumnus).  
- Active in open-source and web standards communities.  

---

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Person",
  "name": "Douglas Crockford",
  "jobTitle": "Computer Programmer",
  "worksFor": [
    {"@type": "Organization", "name": "PayPal"},
    {"@type": "Organization", "name": "Yahoo"},
    {"@type": "Organization", "name": "Atari, Inc."}
  ],
  "nationality": {"@type": "Country", "name": "United States"},
  "birthDate": "1955",
  "birthPlace": "Minnesota, USA",
  "alumniOf": {"@type": "EducationalOrganization", "name": "San Francisco State University"},
  "knowsAbout": ["Software engineering", "JavaScript", "JSON"],
  "sameAs": [
    "https://www.wikidata.org/wiki/Q97033143",
    "https://en.wikipedia.org/wiki/Douglas_Crockford"
  ],
  "description": "American computer programmer known for popularizing JSON and advancing JavaScript best practices."
}
```

---

## References

1. BnF authorities
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. Freebase Data Dumps. 2013
6. [Source](http://crockford.com/)
7. Quora
8. [Source](https://www.crockford.com/)
9. [Internet Domains Wikibase](https://domains.wikibase.cloud/entity/Q204343)