antsort

Another sort - sort elements by level, before and afte.

antsort(list)

var sort = require('antsort');

var list = [
  {
    name: 'a',
    level: 3
  },

  {
    name: 'b',
    level: 4
  },

  {
    name: 'c',
    before: 'b'
  },

  {
    name: 'd',
    level: 3
  },

  {
    name: 'e',
    after: 'a'
  }
];


var sorted = sort(list);

sorted.map(item => item.name)
    .should.be.eql(['a', 'e', 'd', 'c', 'b']);

antsort(list, { defaultLevel: ... })

var list = [
  {
    name: 'a',
    level: 1
  },

  {
    name: 'b'  // will be last
  },

  {
    name: 'c',
    level: 1
  }
];

sort(list).map(item => item.name)
    .should.be.eql(['a', 'c', 'b']);

sort(list, { defaultLevel: 0 }).map(item => item.name)
    .should.be.eql(['b', 'a', 'c']);