@smallmultiples/ncalls v1.0.0

NCalls

Takes a number, and a callback, and returns a function. The callback will only be called on the nth call (the number provided).

Usage

var ncalls = require('ncalls')
var callback = function () { 
    console.log('foo') 
}

var wrapped = ncalls(3, callback)

wrapped()
wrapped()
wrapped() // 'foo' logged to console
wrapped()

API

ncalls(count, callback)

Takes a count and a callback and returns a function that will only call callback the count time it is called.

• count: The number of times the returned function has to be called before callback will be called.
• callback: The function you want to call on the count wrapping function's call.