JavaScript 与 Scala 对比:30项指标
JavaScript 对比 Scala
JavaScript
JavaScript 是一种Object-Oriented, Functional, Procedural编程语言,首次出现于 1995 年,由 Brendan Eich 设计。主要应用场景:Web Development, Automation, Scripting。
Scala
Scala 是一种Object-Oriented, Functional编程语言,首次出现于 2004 年,由 Martin Odersky 设计。主要应用场景:Backend Services, Enterprise Applications, Android。
30项指标
| 指标 | JavaScript | Scala |
|---|---|---|
| GitHub Stars | 60588 | 55399 |
| Stack Overflow Tags | 845644 | 668243 |
| TIOBE Rank | 8 | 49 |
| RedMonk Rank | 2 | 51 |
| PYPL Rank | 7 | 56 |
| Average Salary (USD) | 136053 | 108106 |
| Job Postings | 41561 | 32694 |
| Benchmarks Score | 0.82 | 0.77 |
| Learning Curve | Hard | Hard |
| Community Size | Very Large | Large |
| Documentation Quality | 9 | 9 |
| Ecosystem Maturity | 10 | 9 |
| Industry Adoption | 10 | 9 |
| Type System Complexity | 9 | 7 |
| Concurrency Support | 8 | 4 |
| Performance - Execution Speed | 10 | 6 |
| Performance - Memory Usage | 10 | 5 |
| Performance - Startup Time | 10 | 6 |
| Tooling Quality | 9 | 9 |
| Package Manager Quality | 9 | 9 |
| IDE Support | 9 | 9 |
| Debugging Experience | 8 | 9 |
| GitHub Stars Rank | 16 | 25 |
| Stack Overflow Tags Rank | 9 | 32 |
| Average Salary Rank | 2 | 41 |
| Job Postings Rank | 10 | 35 |
| Benchmarks Rank | 27 | 36 |
| Learning Curve Score | 3 | 4 |
| Community Size Score | 9 | 8 |
| AHP Score | 8.34 | 7.17 |
AHP综合评分
- JavaScript: 8.34 (#6)
- Scala: 7.17 (#30)
JavaScript | ######## 8.34
Scala | ####### 7.17
何时选择JavaScript
Web Development, Automation, Scripting, General Programming. JavaScript 是一种Object-Oriented, Functional, Procedural编程语言,首次出现于 1995 年,由 Brendan Eich 设计。主要应用场景:Web Development, Automation, Scripting。
何时选择Scala
Backend Services, Enterprise Applications, Android. Scala 是一种Object-Oriented, Functional编程语言,首次出现于 2004 年,由 Martin Odersky 设计。主要应用场景:Backend Services, Enterprise Applications, Android。
Hello World 示例
JavaScript:
console.log('Hello, World!');
Scala:
object Main extends App { println("Hello, World!") }