michael@0: function testReplace2() {
michael@0:     var s = "H e l l o", s1;
michael@0:     for (i = 0; i < 100; ++i)
michael@0:         s1 = s.replace(" ", "");
michael@0:     return s1;
michael@0: }
michael@0: assertEq(testReplace2(), "He l l o");