/ittf/site/docs/t/_js/wz/bind.js.ittf (primary)

                                            
   1 $group
   2     # Credit to Douglas Crockford for this bind method​
   3     if !(Function.prototype.bind)
   4         set Function.prototype.bind =
   5             function
   6                 param oThis
   7                 if typeof (this) !== "function"
   8                     throw
   9                         new TypeError ("Function.prototype.bind - what is trying to be bound is not callable")
  10                 var
  11                     decl aArgs = Array.prototype.slice.call(arguments, 1)
  12                     decl fToBind = this
  13                     decl fNOP
  14                         function
  15                     decl fBound
  16                         function
  17                             return fToBind.apply(this instanceof fNOP && oThis ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)))
  18                 set fNOP.prototype = this.prototype
  19                 set fBound.prototype =
  20                     new fNOP ()
  21                 return fBound