npm 与 Scala 对比:30项指标

npm 对比 Scala

npm

npm 是一种Declarative, Imperative编程语言,首次出现于 2010 年,由 Isaac Schlueter 设计。主要应用场景:Package Management, Dependency Resolution。

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 npm Scala
GitHub Stars 67318 55399
Stack Overflow Tags 893846 668243
TIOBE Rank 17 49
RedMonk Rank 20 51
PYPL Rank 10 56
Average Salary (USD) 132555 108106
Job Postings 43909 32694
Benchmarks Score 0.84 0.77
Learning Curve Hard Hard
Community Size Very Large Large
Documentation Quality 10 9
Ecosystem Maturity 10 9
Industry Adoption 10 9
Type System Complexity 8 7
Concurrency Support 8 4
Performance - Execution Speed 9 6
Performance - Memory Usage 9 5
Performance - Startup Time 7 6
Tooling Quality 10 9
Package Manager Quality 9 9
IDE Support 9 9
Debugging Experience 9 9
GitHub Stars Rank 3 25
Stack Overflow Tags Rank 1 32
Average Salary Rank 6 41
Job Postings Rank 2 35
Benchmarks Rank 23 36
Learning Curve Score 3 4
Community Size Score 9 8
AHP Score 8.28 7.17

AHP综合评分

  • npm: 8.28 (#10)
  • Scala: 7.17 (#30)
npm             | ######## 8.28
Scala           | ####### 7.17

何时选择npm

Package Management, Dependency Resolution. npm 是一种Declarative, Imperative编程语言,首次出现于 2010 年,由 Isaac Schlueter 设计。主要应用场景:Package Management, Dependency Resolution。

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

npm:

npm install express

Scala:

object Main extends App { println("Hello, World!") }

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