diff --git a/accessors.go b/accessors.go
index a8038d7..a510b2b 100644
--- a/accessors.go
+++ b/accessors.go
@@ -202,3 +202,58 @@ func interSlice(slice interface{}) ([]interface{}, bool) {
 
 	return ret, true
 }
+
+// has checks whether the specified selector exists within the object.
+func has(current interface{}, selector string) bool {
+	thisSel, nextSel := getKey(selector)
+
+	indexes := []int{}
+	for strings.Contains(thisSel, "[") {
+		prevSel := thisSel
+		index := -1
+		index, thisSel = getIndex(thisSel)
+		indexes = append(indexes, index)
+		if prevSel == thisSel {
+			break
+		}
+	}
+
+	if curMap, ok := current.(Map); ok {
+		current = map[string]interface{}(curMap)
+	}
+
+	switch cur := current.(type) {
+	case map[string]interface{}:
+		val, ok := cur[thisSel]
+		if !ok {
+			return false
+		}
+		current = val
+	default:
+		return false
+	}
+
+	if len(indexes) > 0 {
+		num := len(indexes)
+		for num > 0 {
+			num--
+			index := indexes[num]
+			indexes = indexes[:num]
+			if array, ok := interSlice(current); ok {
+				if index >= 0 && index < len(array) {
+					current = array[index]
+				} else {
+					return false
+				}
+			} else {
+				return false
+			}
+		}
+	}
+
+	if nextSel != "" {
+		return has(current, nextSel)
+	}
+
+	return true
+}
diff --git a/tests.go b/tests.go
index d9e0b47..4f73da2 100644
--- a/tests.go
+++ b/tests.go
@@ -8,7 +8,7 @@ func (m Map) Has(selector string) bool {
 	if m == nil {
 		return false
 	}
-	return !m.Get(selector).IsNil()
+	return has(m, selector)
 }
 
 // IsNil gets whether the data is nil or not.
diff --git a/tests_test.go b/tests_test.go
index f5579b0..339d32d 100644
--- a/tests_test.go
+++ b/tests_test.go
@@ -22,3 +22,46 @@ func TestHas(t *testing.T) {
 
 	assert.False(t, m.Has("nothing"))
 }
+
+func TestHasWithNil(t *testing.T) {
+	m := objx.Map{
+		"nilField": nil,
+		"nested": objx.Map{
+			"nilChild": nil,
+			"valid":    "hello",
+		},
+		"nilSlice": []interface{}{nil, "value"},
+	}
+
+	assert.True(t, m.Has("nilField"))
+	assert.True(t, m.Has("nested.nilChild"))
+	assert.True(t, m.Has("nested.valid"))
+	assert.True(t, m.Has("nilSlice[0]"))
+	assert.True(t, m.Has("nilSlice[1]"))
+
+	assert.False(t, m.Has("nonExistent"))
+	assert.False(t, m.Has("nested.nonExistent"))
+	assert.False(t, m.Has("nilSlice[2]"))
+	assert.False(t, m.Has("nilField.child"))
+	assert.False(t, m.Has("nilSlice[0].child"))
+
+	// Verify we can differentiate nil value from not found
+	assert.True(t, m.Has("nilField"))
+	assert.True(t, m.Get("nilField").IsNil())
+
+	assert.False(t, m.Has("nonExistent"))
+	assert.True(t, m.Get("nonExistent").IsNil())
+}
+
+func TestHasDifferentiateNilFromNotFound(t *testing.T) {
+	obj := objx.Map(map[string]interface{}{
+		"foo": map[string]interface{}{
+			"bar": 5,
+			"baz": nil,
+		},
+	})
+
+	assert.True(t, obj.Has("foo.bar"))
+	assert.True(t, obj.Has("foo.baz"))
+	assert.False(t, obj.Has("foo.qux"))
+}