Acc NPM | npm.io

acc

A more generic version of after function that accumulates arguments (including errors) from previous invocations.

Usage

  var acc = require('acc')

  var fn = acc(2, function (a, b, c) {
    // This function is being invoked after two calls of fn()
    // arguments #=> [[1, 2], [2, 3], [3, 4]]
    console.log('1, 2: ', a[0], a[1])
    console.log('2, 3: ', b[0], b[1])
    console.log('3, 4: ', c[0], c[1])
  })

  fn(1, 2, 3)
  fn(2, 3, 4)