invert-hash

Inverts an object hash

npm install invert-hash
1 downloads in the last day
9 downloads in the last week
25 downloads in the last month

invert-hash

Computes the inverse of a hash, assuming that it is bijective.

Example


var invert = require("invert-hash")

console.log(invert({
  'a': 1,
  'b': 2,
  'c': 3
}))

//Prints out:
//
//  {
//    1: 'a',
//    2: 'b',
//    3: 'c'
//  }
//

Install

npm install invert-hash

require("invert-hash")(obj)

Computes the inverse of a hash

  • obj is a hash object

Returns An object whose keys are the values of obj and whose values are the keys of object.

Credits

(c) 2013 Mikola Lysenko. MIT License

npm loves you