testLengthInString.js (319B)
1 function testLengthInString() 2 { 3 var s = new String(); 4 var res = "length" in s; 5 for (var i = 0; i < 5; i++) 6 res = res && ("length" in s); 7 res = res && s.hasOwnProperty("length"); 8 for (var i = 0; i < 5; i++) 9 res = res && s.hasOwnProperty("length"); 10 return res; 11 } 12 assertEq(testLengthInString(), true);