json vs yaml for the MusicStores project.json https://github.com/aspnet/MusicStore/blob/master/src/MusicStore.Spa/project.json

project.json

{
  "webroot": "wwwroot",
  "exclude": [
    "wwwroot",
    "bower_components",
    "node_modules",
    "grunt"
  ],
  "publishExclude": [
    "bower.json",
    "package.json",
    "gruntfile.js",
    "bower_components",
    "node_modules",
    "grunt"
  ],
  "authors": [
    "Microsoft"
  ],
  "description": "Music store application on K as a SPA",
  "compilationOptions": {
    "define": [
      "DEBUG"
    ]
  },
  "dependencies": {
    "Kestrel": "1.0.0-beta4",
    "Microsoft.AspNet.Server.IIS": "1.0.0-beta4",
    "Microsoft.AspNet.Mvc": "6.0.0-beta4",
    "Microsoft.AspNet.Server.WebListener": "1.0.0-beta4",
    "Microsoft.AspNet.StaticFiles": "1.0.0-beta4",
    "EntityFramework.InMemory": "7.0.0-beta4",
    "EntityFramework.SqlServer": "7.0.0-beta4",
    "Microsoft.AspNet.Authentication.Cookies": "1.0.0-beta4",
    "Microsoft.AspNet.Identity.EntityFramework": "3.0.0-beta4",
    "Microsoft.Framework.ConfigurationModel": "1.0.0-beta4",
    "Microsoft.Framework.ConfigurationModel.Json": "1.0.0-beta4",
    "AutoMapper": "4.0.0-ci1026"
  },
  "commands": {
    "WebListener": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.WebListener --server.urls http://localhost:5102",
    "Kestrel": "Microsoft.AspNet.Hosting --server Kestrel --server.urls http://localhost:5104",
    "run": "run server.urls=http://localhost:5103"
  },
  "scripts": {
    "postrestore": [ "npm install" ],
    "prepare": [ "grunt bower:install" ]
  },
  "frameworks": {
    "dnx451": {},
    "dnxcore50": {}
  }
}

project.yaml

---
  webroot: "wwwroot"
  exclude: 
    - "wwwroot"
    - "bower_components"
    - "node_modules"
    - "grunt"
  publishExclude: 
    - "bower.json"
    - "package.json"
    - "gruntfile.js"
    - "bower_components"
    - "node_modules"
    - "grunt"
  authors: 
    - "Microsoft"
  description: "Music store application on K as a SPA"
  compilationOptions: 
    define: 
      - "DEBUG"
  dependencies: 
    Kestrel: "1.0.0-beta4"
    Microsoft.AspNet.Server.IIS: "1.0.0-beta4"
    Microsoft.AspNet.Mvc: "6.0.0-beta4"
    Microsoft.AspNet.Server.WebListener: "1.0.0-beta4"
    Microsoft.AspNet.StaticFiles: "1.0.0-beta4"
    EntityFramework.InMemory: "7.0.0-beta4"
    EntityFramework.SqlServer: "7.0.0-beta4"
    Microsoft.AspNet.Authentication.Cookies: "1.0.0-beta4"
    Microsoft.AspNet.Identity.EntityFramework: "3.0.0-beta4"
    Microsoft.Framework.ConfigurationModel: "1.0.0-beta4"
    Microsoft.Framework.ConfigurationModel.Json: "1.0.0-beta4"
    AutoMapper: "4.0.0-ci1026"
  commands: 
    WebListener: "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.WebListener --server.urls http://localhost:5102"
    Kestrel: "Microsoft.AspNet.Hosting --server Kestrel --server.urls http://localhost:5104"
    run: "run server.urls=http://localhost:5103"
  scripts: 
    postrestore: 
      - "npm install"
    prepare: 
      - "grunt bower:install"
  frameworks: 
    dnx451: {}
    dnxcore50: {}