function thru(value, interceptor, thisArg) {
	      return interceptor.call(thisArg, value);
	    }
This method is like `_.tap` except that it returns the result of `interceptor`.

@static
@memberOf _
@category Chain
@param {*} value The value to provide to `interceptor`.
@param {Function} interceptor The function to invoke.
@param {*} [thisArg] The `this` binding of `interceptor`.
@returns {*} Returns the result of `interceptor`.
@example

_('  abc  ')
 .chain()
 .trim()
 .thru(function(value) {
   return [value];
 })
 .value();
// => ['abc']