19 var target = {};  variable
20 var handler = { has (target) {  argument
57 var target = {  variable
62   has: function(target, prop) {  argument
72 var target = {  variable
78   has: function(target, prop) {  argument
92 var target = {  variable
101 var target = {  variable
110 var target = {  variable
124 var target = {  variable
129   has: function(target, prop) {  argument
148   has: function(target, prop) {  argument
162 var target = { a: 10 };  variable