invert-hash

Inverts an object hash

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

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