tap

_.tap(interceptor, value) # Ⓢ [Ⓣ][1]

This method invokes interceptor and returns value. The interceptor

is invoked with one argument; (value). The purpose of this method is to

"tap into" a method chain sequence in order to modify intermediate results.

Since

0.1.0

Arguments

1. interceptor (Function): The function to invoke.
2. value (*): The value to provide to interceptor.

Returns

(*): Returns value.

Example

_([1, 2, 3])
 .tap(function(array) {
   // Mutate input array.
   array.pop();
 })
 .reverse()
 .value();
// => [2, 1]

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