tap source
_.tap(value, interceptor)
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 in order to perform operations on intermediate results within
the chain.
Arguments
- value (*)
The value to provide to
interceptor
. - interceptor (Function)
The function to invoke.
Returns (*)
Returns value
.
Example
_([1, 2, 3])
.tap(function(array) {
array.pop();
})
.reverse()
.value();
// => [2, 1]