1 with_stat.js:2:1 "with" statement cannot be used in strict mode 2 3 with({}) {} 4 ^ 5 with_stat.js:2:7 Expected ; but found ) 6 7 with({}) {} 8 ^ 9 repeat_param.js:2:18 strict mode function cannot have duplicate parameter name "x" 10 11 function func(x, x) {} 12 ^ 13 repeat_prop.js:2:22 Property "foo" already defined 14 15 var obj = { foo: 34, foo: 'hello' }; 16 ^