array-order

array-order

sort an array in-place to a preset order. All in place, no intermediate structures created

example

var arrayOrder = require('array-order'),
    order = [2,1,0,3]

arrayOrder([2,1,0,3], order)         // [0,1,2,3]
arrayOrder(['c','b','a','d'], order) // ['a','b','c','d']

other exported utils

the following are needed for testing and are also available

• array-order/heap.js creates a function that generates every permutations (a:Array) => () => a:Array
• array-order/swap.js in place swap of 2 items (a:Array, i:number, j:number) => a:Array
• array-order/shift.js in place left-swap from i to j (a:Array, i:number, j:number) => a:Array

License

MIT © Hugo Villeneuve